2.1-2.3 Review

What is f(-2)?

• 4
• 1
• 1
• DNE

What is f(-1)?

• 6
• -2
• sqrt(2)
• DNE

Tags

CCSS.HSF.IF.A.2

k(x)= {(-5,2), (4,0), (1,1), (10, 13)}

What is f(4) - k(1)?

• -6

• -1

• 2

• 5

• 4

• 9

• 3

• 6

Given k(x) = 9 - x,

f(x)= see graph

Find f(k(13)).

• 9 - 8/3

• -1

• 3

• 1/3

 $g\left(x\right)=3x-1\$  and  $h\left(x\right)=\left\{\left(-1,2\right),\ \left(0,\ 9\right)\left(2,7\right)\right\}$  Find:  $\left(\frac{g}{h}\right)\left(2\right)$  

•  $\frac{5}{7}$  

•  $\frac{7}{5}$  

•  $\frac{29}{23}$  

•  $\frac{1}{7}$  

What is the average rate of change of [1, 5]?

• -0.65
• -0.75
• 3.75
• 4

What is the average rate of change in the interval [0,1]

• -3

• 3

• 0

• 2

f(x) = 2x² + 12x + 16
What is the average rate of change of f(x) on the interval [-3, -2].

• 2
• 1/2
• -2
• -1/2

Find the average rate of change of f(x)=2x²+3x-1 from 1 to 2.

• 18

• -9

• 9

• 3