Linear Math Review

What is the y-intercept of this equation? 
y = 5x + 8 

• (0, 5)

• (5, 0) 

• (0, 8) 

• (8, 0) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the line represented by:

y = 4 - 2x

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5

In this equation, what is the y-intercept?

^{y = 3x - 4}

• 3

• -4

• 4

• 3x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

This table represents some points on the graph of a linear function. Write an equation that would represent this relationship.

Mathematical Equivalence

ON

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

​ (a)   functions have ​ (b)   ​rate of change. Also, ​ (c)   difference is constant for equal length input value interval. The change in the rate of change of linear functions is equal to ​ (d)   .

• Linear

• constant

• first

• zero

• second

Tags

CCSS.HSF-LE.A.1B

In the equation y = mx + b, what do the following terms represent?

• input

• b

• output

• x

• slope

• y

• y-intercept (initial value)

• m

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Match the description of the graph shown below.

• $20

• Cost of 2 visits

• $10

• Initial Cost

• $40

• Cost per visit

Tags

CCSS.HSF.LE.B.5

• Linear

• straight

• Nonlinear

• curved

Tags

CCSS.8.F.A.3

The diagram shows a linear function of g. What is the value of k.

• 5

• 4

• 7

• 8

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Given the table, write the equation in the slope-intercept form.

• y = 1/3x + 6

• y = 3x + 6

• y = 2x + 6

• y = 1/2x + 6