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Nov. 6 Assigned Group Problems

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The document describes two lines on a coordinate plane. Line one contains the points (-1, r) and (2, 1). Line two contains the points (4, 5) and (9, 6). It asks to find r if the lines are (a) parallel or (b) perpendicular.

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1

Question 2

Line one contains points (1, r) and (2, 1)

Line two contains points (4, 5) and (9, 6)

a) If the two lines are parallel, find r.

b) If the two lines are perpencicular, find r.

2

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Nov. 6 Assigned Group Problems

1. �ϳܱ��پ��ǲ��1 1

2. Question 2 Line one contains points (1, r) and (2, 1) Line two contains points (4, 5) and (9, 6) a) If the two lines are parallel, find r. b) If the two lines are perpencicular, find r. 2