Linear Functions Review

In the equation y=mx+b,
what does m represent?

• Nothing in particular
• The y-intercept
• The x-intercept
• Slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What type of slope does this linear function have?

• Negative

• 0 Slope

• Undefined

• Positive

Tags

CCSS.8.EE.B.5

Which equation is graphed?

• y = 2x + 4

• y = -2x + 4

• y = 2x - 4

• y = -2x - 4

In the equation y=mx+b,
what does b represent?

• Slope
• x-intercept
• y-intercept
• Nothing significant 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept of the line with the equation
 $y\ =\ -2x\ +\ 4$  

•  $-2$  

•  $2$  

•  $4$  

•  $-4$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the line with the equation
 $y\ =\ -\frac{3}{2}x\ +\ 4$  

•  $-\frac{3}{2}$  

•  $\frac{3}{2}$  

•  $4$  

•  $-4$  

Tags

CCSS.8.EE.B.5

Which of the following is a LINEAR function?

• y = 8x - 2

• y = 2(3)^x

• y = 4x²

• y = x³+1

Tags

CCSS.8.F.A.3

What is the slope of the linear function represented in the table?

• 1

• 2

• 6

• 12

Tags

CCSS.8.EE.B.5

Determine if the graph is linear or nonlinear and increasing or decreasing.

• Linear; increasing

• Nonlinear; increasing

• Linear; decreasing

• Nonlinear; decreasing

Find the slope

• -5/3
• -3/5
• 5/3
• 3/5

Tags

CCSS.8.EE.B.5