Topic: Linear Functions

A line has slope 2 and y-intercept 5. Which equation represents the line?

• y = 2x + 5
• y = 2x + 6
• y = -2x + 5

A line has slope 1/2 and y-intercept -5. Which equation represents the line?

• y = 1/2x – 4
• y = 1/2x – 5
• y = -1/2x – 5
• y = 3/2x – 5

A line has slope 1/2 and y-intercept 1. Which equation represents the line?

• y = 1/2x + 2
• y = -1/2x + 1
• y = 3/2x + 1
• y = 1/2x + 1

A line has slope 2 and y-intercept 4. Which equation represents the line?

• y = 2x + 4
• y = 2x + 5
• y = -2x + 4

A line has slope 3 and y-intercept 6. Which equation represents the line?

• y = 3x + 6
• y = 3x + 7

A line has slope -2 and y-intercept 7. Which equation represents the line?

• y = -2x + 7
• y = -2x + 8

A line has slope -1 and y-intercept 0. Which equation represents the line?

• y = -x + 1
• y = -x
• y = 0x
• y = x

A line has slope 2 and y-intercept -4. Which equation represents the line?

• y = 2x – 3
• y = 2x – 4