Foundations of Algebra - Chapter 4A Review

Is (1, 2) a solution to the linear equation 2x + 5y = 12?

• Yes

• No

Is (3, 1) a solution to the linear equation 4x + 3y = 12?

• Yes

• No

Is (5, 5) a solution to the linear equation x + y = 12?

• Yes

• No

Select all of the points that are solutions to the linear equation 5x + 8y = 40.

• (8, 0)

• (4, 2)

• (0,5)

• (1, 6)

Given the equation 3x + y = 5 and x =1, what is the value of y?

• 1

• 2

• 3

• 4

Does the following equation represent a vertical line, a horizontal line, or neither?

x = 4

• vertical

• horizontal

• neither

Does the following equation represent a vertical line, a horizontal line, or neither?

y = −3

• vertical

• horizontal

• neither

What is the equation of the line shown in the graph?

• y = 0

• y = 1

• y = 2

• x = 1

What is the equation of the line shown in the graph?

• x = 5

• y = 5

• y = 5x

• x = −5

What is the equation of the line in the graph?

• x = −1

• y = −1

• y = −1x

• y = x − 1