Unit Test

Question 1

What is the equation of the line in slope-intercept form that is perpendicular to the line y = x – 2 and passes through the point (–12, 10)?

Revolt · Accepted Answer

A: y = x – 6

Question 2

What is the equation of the line that is perpendicular to the line y = 6 and passes through the point (–4, –3)?

Revolt · Accepted Answer

A: x = –4

Question 3

A direct variation function contains the points (–9, –3) and (–12, –4). Which equation represents the function?

Revolt · Accepted Answer

C: y =

Question 4

A coordinate plane with a line passing through points at (0, negative 2) and (4, negative 1).

Revolt · Accepted Answer

C: y = x – 2

Question 5

Line MN passes through points M(4, 3) and N(7, 12). If the equation of the line is written in slope-intercept form, y = mx + b, what is the value of b?

Revolt · Accepted Answer

B: –9

Question 6

On a coordinate plane, 2 lines are shown. Line A B has points (negative 4, negative 2) and (4, 4). Line C D has points (0, negative 3) and (4, 0).

Revolt · Accepted Answer

A: They are parallel because their slopes are equal.

Unit Test Answers

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