Q2W3 Unit 4 Test Review

Question 1

The y-intercept is the place on the graph where the line crosses the _______.

Accepted Answer

y-axis

Question 2

Identify the rate of change or slope in the table.

Accepted Answer

20

Question 3

Which of the following equations has a slope of 1?

Accepted Answer

y = x + 12

Question 4

Identify the slope of the line on the graph.

Accepted Answer

2

Question 5

Identify the y-intercept of the line on the graph.

Accepted Answer

1

Question 6

Identify the initial value that “Puzzle Me” will charge the Math club to make the puzzles.

Accepted Answer

$45

Question 7

Write out the equation of the graphed line in the form of y= mx + b

Accepted Answer

y = 2x + 1

Question 8

What is the slope of this table:

Accepted Answer

6

Question 9

A station plays 7 songs per hour. How long would you have to listen to the radio for 63 songs?

Accepted Answer

9 hours

Question 10

What does y equal in the equation y = 4x – 10 if x = 6?

Accepted Answer

14

Question 11

Given that the slope is -7 and the y-intercept is 2, write an equation in slope-intercept form.

Accepted Answer

y = -7x + 2

Question 12

What identifies the slope and the y-intercept of the line that displays a graphed function?

Accepted Answer

Slope -3; Y-Intercept 3

Question 13

Another name for slope that is most commonly used in word problems is _______.

Accepted Answer

rate of change

Question 14

What is the slope from the equation y = -4x + 10? (Your answer should be a number).

Accepted Answer

-4

Question 15

What is the y-intercept from the equation y = x + 12? (Your answer should be a number).

Accepted Answer

12

Questions 15