Unit Test

Question 1

Question 1

Revolt · Accepted Answer

negative

Question 2

Question 2

Revolt · Accepted Answer

68418

Question 3

Which linear function represents a slope of ?

Revolt · Accepted Answer

[Image: A coordinate plane with a straight line with a pos...]

Question 4

Which points can be used to create a line with an undefined slope through (–3, 0)? Check all that apply.

Revolt · Accepted Answer

(–3, –6); (–3, 2)

Question 5

Question 5

Revolt · Accepted Answer

68419

Question 6

The slope of the graph is –1. Which statement describes how the slope is related to the burning of a candle?

Revolt · Accepted Answer

candle burns down 1 cm per hour

Question 7

Which statement describes the slope of a graph of the data?

Revolt · Accepted Answer

For each additional pound, the price increases $1.50.

Question 8

A line passes through the point (0, –1) and has a positive slope. Which of these points could that line pass through? Check all that apply.

Revolt · Accepted Answer

(12, 3); (–2, –5); (1, 15)

Question 9

What error did she make?

Revolt · Accepted Answer

She used an incorrect formula. The formula should be the change in y-values with respect to the change in the x-values.

Unit Test Answers