1. Slopes of Lines
Ch 3.3

2. Find the Rate of Change for each graph. 1. 2
Find the Rate of Change for each graph Find the slope between the given points. 3. P (6, -2) Q (-3, -5) 4. C (4,2) D (4, -3)

3. Parallel Lines Perpendicular Lines
Determine whether WX and YZ are parallel, perpendicular, or neither.
Graph each line to verify your answer.
1. W(-7, 6 ) X(-6, 9) Y(6, 3) Z(3, -6)

4. Determine whether WX and YZ are parallel, perpendicular, or neither
Determine whether WX and YZ are parallel, perpendicular, or neither. Graph each line to verify your answer.
2. W(1, -3) X(0, 2) Y(-2, 0) Z(8, 2)
3. W(1, 3) X(-2, -5) Y(-6, -2) Z(8, 3)