Linear Functions Quiz Guide

What is the equation for the table?

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

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation of the given graph.

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

Is this a function? Explain

• It is a function because no vertical lines hit it twice.

• It's not a function because a vertical line hits it twice.

• It's not a function because no vertical lines hit it twice.

• It is a function because a vertical line hits it twice.

Is this mapping a function or not a function? 

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

Does this relation represent a function?

• Yes

• No

Tags

CCSS.8.F.A.1

Write the slope-intercept form of the equation of each line.

• $x=1$
  

• $y=\frac{1}{5}$

• $y=1$

• $x=-1$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the slope-intercept form of the equation of each line.

• 
  

  $y=5x+2$
  

• $y=-5x+2$

• $y=-4x+2$

• $y=4x+2$

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Which company shows a greater slope?

• Water's Edge Rafts
• Ryan's Rafts

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9

Find the slope of the line through these points.

(0,5) and (7,6)

• 7

• -7

• 1/11

• 1/7

Tags

CCSS.8.EE.B.5