Quiz 2: Exploring Functions and Average Rate of Change

Consider the function given by  $f\left(x\right)=7x-3$  .  Find its average rate of change from  $x=1$  to $x=5$  .

•  $\frac{1}{7}$  

•  $-\frac{1}{7}$  

•  $7$  

•  $-7$  

Find the average rate of change between  $x=0$  and  $x=3$  . 

• 4

• 7

• 7/3

• 3/7

What is the average rate of change from  $x=-4$  to  $x=2$   ?

• 3

• 2

• 2/3

• 3/2

• A
• B
• C
• D

Tags

CCSS.HSF-IF.C.7A

Evaluate f(x)=-2x+13   for f(10)

• -7
• 1
• -8
• 7

Tags

CCSS.HSF.IF.A.2

Let w(x) = 3x - 7. If w(x) = 14, find x.

• 7
• 35
• 2.33333
• -49

Tags

CCSS.HSF.IF.A.2

Evaluate for f(-5)

• 1
• 0
• 2
• -2

Tags

CCSS.HSF.IF.A.2

What is the increasing interval on the function shown?

• $\left(-\infty,\ 1\right)$

• $\left(-\infty,\ 2\right)$

• $\left(2,\ \infty\right)$

• $\left(1,\ \infty\right)$

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

At what point do the functions y=3x-7 and y=-2x+3 intersect?

• (2,-1)
• (-2,1)
• (1,-2)
• (-1,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What equation does the table represent?

• y=x+1
• y=x-1
• y=2x+1
• y=2x-1

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2