Linear Functions

What is the equation of this line?

• y = 2x +2
• y = 2x -2
• y = -x + 2
• Cannot be Determined

Find the slope between the two given points: (-2,1) and (5,7)

• 7/6
• 2
• 6/7
• -2

Find slope:

• m= 4
• m=1/4
• m=-4
• m=-1/4

What is the y-intercept of the line?

•  (0,¹/₂)
• (0,1)
• (0, ^-1/2)
• (0, -1)

In slope intercept form (y=mx+b) what is the "b"?

• The y-intercept
• The x-intercept
• The slope (rate of change)
• A point

What is the y-intercept in the equation?

y = 5x - 4

• (0,5)

• (0,-4)

• (-4,0)

• (5,0)

Find the slope of the line.

• 1/2
• -1/2
• 2
• -2

Given the equation y = 2x+3, what is the slope?

• 2
• x
• 3
• y

What is the slope in the picture?

• Positive
• Negative
• Zero
• Undefined

Find the slope of the line.

• Undefined
• 0
• 1
• -1