Chapter 3 Review

Is the point (1, -2) and solution to the equation below?

4x + y = 2

• Yes

• No

Is the point (7, -8) and solution to the equation below?

-8x - 10y = 24

• Yes

• No

Is the point (6, 2) and solution to the equation below?

-x + 7y = 0

• Yes

• No

What is the DOMAIN of this graph?

• -4 ≤ x ≤ 3

• -1 ≤ x ≤ 4

• 3 ≤ x ≤ -4

• -1 < x < 4

What is the RANGE of this graph?

• -4 ≤ x ≤ 3

• -1 ≤ y ≤ 4

• 4 ≤ x ≤ -1

• -1 < y < 4

What is the domain and range of this function?

A student rode a bike from school to a recreation center. The graph shows the student’s distance in miles from the recreation center after riding the bike for x miles. What is the range of the situation?

• [0, 28]

• [0, 9]

• (0, 9)

Identify the Domain of the graph depicted.

• [0, 180]

• [0, 1500]

• (0, 180)

• [180, 1500]

Calculate tha y intercept of -6x - 3y = 18

• y = -6

• y = 3

• y = 6

• y = -3

Calculate the y intercept of -6x + 3y = -24

• y = 4

• y = -4

• y = 8

• y = -8