Quiz Review- Linear equations

What is the y-intercept of the line graphed below?

• 3
• 4
• -3
• 4/3

Find the slope of the line.

• Undefined
• 0
• 1
• -1

Find the slope of the line.

• Undefined
• 0
• 1
• -1

Find the slope:

• 2
• -2
• 1/2
• -1/2

• A.

• B.

• C.

• D.

Which of these lines has a slope of -3?

• A
• B
• C
• D

Which is the correct graph for x = 2?

• A

• B

• C

• D

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

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

y = 2x + 3

• vertical

• horizontal

• neither