Evaluating Functions

 $f\left(x\right)=x^2-3x+4$  

Find  $f\left(0\right)$  .

Answer explanation

 $0^2-3\left(0\right)+4$  
 $0-0+4$  
 $4$   

 $g\left(x\right)=3x-3$  

Find  $g\left(-6\right)$  .

• -21

• 15

• 21

• -15

• Answer not listed

Answer explanation

 $3\left(-6\right)-3$  
 $-18-3$  
 $-21$  

 $h\left(x\right)=-2x^2+4$  
Find  $h\left(4\right)$  .

Answer explanation

 $-2\left(4\right)^2+4$  
 $-2\left(16\right)+4$  
 $-32+4$  
 $-28$  

 $w\left(x\right)=3^{2x}$  
Find  $w\left(4\right)$  .

• 9

• 8

• 6561

• 81

• Answer not listed

Answer explanation

 $3^{2\left(4\right)}$  
 $3^8$  
 $6561$  

 $f\left(x\right)=x^2-3x$  
Find  $f\left(-8\right)$  .

• 40

• 88

• -88

• -40

• Answer not listed

Answer explanation

 $\left(-8\right)^2-3\left(-8\right)$  
 $64+24$  
 $88$  

 $g\left(x\right)=3^{\left(3x-2\right)}$  
Find  $g\left(1\right)$  .

Answer explanation

 $3^{\left(3\left(1\right)-2\right)}$  
 $3^{\left(3-2\right)}$  
 $3^1$  
 $3$  

What are the names of Ms. L's cat and dog?

(Check all that apply)

• Phyllis

• Rico

• Muffin

• Barkleigh

• Jersey

 $h\left(x\right)=-2\cdot5^{\left(-x-1\right)}$  
Find  $h\left(-2\right)$  .

Answer explanation

 $-2\cdot5^{\left(2-1\right)}$ 
 $-2\cdot5^{\left(-\left(-2\right)-1\right)}$ 
 $-2\cdot5^1$ 
 $-2\cdot5$  
 $-10$   

 $j\left(x\right)=3x-x^2$  
Find  $j\left(3\right)$  .

• 9

• 18

• 3

• 0

• Answer not listed

Answer explanation

 $3\left(3\right)-3^2$  
 $9-9$  
 $0$  

When is Ms. L's birthday?

• 9/16

• 10/16

• 11/16

• 12/16

• 1/16