Ch. 6 - Class

Select each ordered pair that is shown in the mapping diagram.

(HINT: There is more than one correct answer).

• (1, 1)

• (1, 2)

• (2, 2)

• (2, 3)

• (3, 2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The following mapping diagram represents a function.

• True

• False

Write a function rule for the following:

"The output is 5 less than the input."

• $y=x+5$

• $y=5x$

• $y=x-5$

• $y=\frac{x}{5}$

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the value of

 $y=4x-2$  when  $x=3$  

• 5

• 8

• 9

• 10

Tags

CCSS.6.EE.C.9

Choose the options that correctly identify the slope (m) and the y-intercept (b) of the given equation.
 $y=\frac{2}{3}x-1$  

•  $m=\frac{2}{3}$  

•  $m=-1$  

•  $b=\frac{2}{3}$  

•  $b=-1$  

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

The following graph represents a linear function.

• True

• False

Tags

CCSS.8.F.A.3