際際滷

際際滷Share a Scribd company logo

Lesson 3 (write the equation of a line)

Download as KEY, PDF
N
nathanprescott

The document provides steps to determine the equation of a line given certain information: 1) If the slope is -5 and y-intercept is 8, the equation is y = -5x + 8. 2) If the slope is 4 and the line passes through point (-2, -3), the equation is y = 4x + 5. 3) If a line passes through (3, -5) and is parallel to y = -2x + 9, the equation is y = -2x + 1.

1 of 72
Downloaded 155 times
Main Concept Determine the equation of a line
Determine the equation. The slope is -5 and the y-intercept (starting point) is 8.
Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y=
Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y = -5
Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y = -5x
Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y = -5x + 8
Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y = -5x + 8
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y=
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y =4
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x + 5
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x + 5
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Algebra Method
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Algebra Method y = mx + b
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). x Algebra Method y = mx + b
Determine the equation. The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b ( ) = ( )( ) + b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( )( ) + b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( ) + b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b +8
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b +8 +8
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b +8 +8 5=b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b y=
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b y = 4x
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b y = 4x + 5
Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b y = 4x + 5
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y=
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y = -2
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y = -2x
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y = -2x+ 1
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y = -2x+ 1
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Algebra Method
Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Algebra Method y = mx + b
Determine the equation. x The line passes through (3, -5) and is parallel to the line y = -2x + 9. Algebra Method y = mx + b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. Algebra Method y = mx + b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b ( ) = ( )( ) + b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( )( ) + b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( ) + b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b +6
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b +6 +6
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b +6 +6 1=b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b y=
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b y = -2x
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b y = -2x + 1
Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b y = -2x + 1

More Related Content

Lesson 3 (write the equation of a line)

  • 2. Determine the equation. The slope is -5 and the y-intercept (starting point) is 8.
  • 3. Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y=
  • 4. Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y = -5
  • 5. Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y = -5x
  • 6. Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y = -5x + 8
  • 7. Determine the equation. The slope is -5 and the y-intercept (starting point) is 8. y = -5x + 8
  • 8. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer
  • 9. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y=
  • 10. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y =4
  • 11. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
  • 12. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
  • 13. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
  • 14. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
  • 15. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
  • 16. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x
  • 17. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x + 5
  • 18. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Graph Method Answer y = 4x + 5
  • 19. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Algebra Method
  • 20. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). Algebra Method y = mx + b
  • 21. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). x Algebra Method y = mx + b
  • 22. Determine the equation. The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b
  • 23. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b
  • 24. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b ( ) = ( )( ) + b
  • 25. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( )( ) + b
  • 26. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( ) + b
  • 27. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b
  • 28. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b
  • 29. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b +8
  • 30. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b +8 +8
  • 31. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b +8 +8 5=b
  • 32. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b
  • 33. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b y=
  • 34. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b y = 4x
  • 35. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b y = 4x + 5
  • 36. Determine the equation. m The slope is 4 and the line passes through the point (-2, -3). x y Algebra Method y = mx + b (-3 ) = ( 4 )( -2 ) + b -3 = -8 + b Answer +8 +8 5=b y = 4x + 5
  • 37. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 38. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 39. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 40. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 41. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 42. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 43. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 44. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 45. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 46. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 47. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 48. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method
  • 49. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer
  • 50. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y=
  • 51. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y = -2
  • 52. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y = -2x
  • 53. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y = -2x+ 1
  • 54. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Graph Method Answer y = -2x+ 1
  • 55. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Algebra Method
  • 56. Determine the equation. The line passes through (3, -5) and is parallel to the line y = -2x + 9. Algebra Method y = mx + b
  • 57. Determine the equation. x The line passes through (3, -5) and is parallel to the line y = -2x + 9. Algebra Method y = mx + b
  • 58. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. Algebra Method y = mx + b
  • 59. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b
  • 60. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b ( ) = ( )( ) + b
  • 61. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( )( ) + b
  • 62. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( ) + b
  • 63. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b
  • 64. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b
  • 65. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b +6
  • 66. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b +6 +6
  • 67. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b +6 +6 1=b
  • 68. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b
  • 69. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b y=
  • 70. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b y = -2x
  • 71. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b y = -2x + 1
  • 72. Determine the equation. x y The line passes through (3, -5) and is parallel to the line y = -2x + 9. m Algebra Method y = mx + b (-5 ) = ( -2 )( 3 ) + b -5 = -6 + b Answer +6 +6 1=b y = -2x + 1

Editor's Notes