Free Printable Unit 8 Review

Worksheets

Unit 8 Review

Total questions: 20

Worksheet time: 12mins

Name

Class

Date

(a) lines never intersect and have equal slopes.

(a) lines intersect at 90° angles and have opposite reciprocal slopes.

parallel:

y = 2/3 x -7

Perpendicular:

y = -3/2 x -3

parallel:

y = 2 x - 6

Perpendicular:

y = -1/2 x - 2

parallel:

y = -2/3 x -7

Perpendicular:

y = 3/2 x -3

parallel:

y = -2/3 x - 6

Perpendicular:

y = 3/2 x -2

10.

parallel:

y = 4 x + 7

Perpendicular:

y = -1/4 x + 3

parallel:

y = 1/4 x + 7/4

Perpendicular:

y = -4 x + 23

parallel:

y = 1/4 x + 2

Perpendicular:

y = -4 x + 17

parallel:

y = x - 3

Perpendicular:

y = - x + 5

11.

parallel:

y = -4 x + 1

Perpendicular:

y = 1/4 x + 1

parallel:

y = -4x +3

Perpendicular:

y = 1/4 x + 1

parallel:

y = -4 x + 3

Perpendicular:

y = 4 x + 3/4

parallel:

y = -4 x + 5

Perpendicular:

y = 1/4 x + 3/4

12.

parallel:

y = 1/3 x + 10/3

Perpendicular:

y = -3 x - 10

parallel:

y = 1/3 x - 4

Perpendicular:

y = -1/3 x - 10

parallel:

y = 1/3 x + 4

Perpendicular:

y = -3 x - 4

parallel:

y = 1/3 x - 2

Perpendicular:

y = -1/3 x - 4

13.

A landscape architect is designing a water feature for a botanical garden. The current path follows the line y = −3x + 1.The water feature will be located at (7,−4). Write an equation for a path that will run to the water feature and is perpendicular to the current path.

(a)

14.

Are the segments y = 4x + 9 from x = 0 to x = 5 and

y = −0.5x − 2 from x = −3 to x = 1 congruent segments?

The segments are congruent.

Both measure $\sqrt[]{20}$