1.2 Quiz

Which of these functions is

 $f\left(x\right)=\left|x+4\right|$  ?

• 
• 
• 
• 
• none of these

Which of these functions is

 $f\left(x\right)=\left|x\right|-4$  ?

• 
• 
• 
• 
• none of these

Which of these functions is

 $f\left(x\right)=\left|x\right|+4$  ?

• 
• 
• 
• 
• none of these

Which of these functions is

 $f\left(x\right)=\left|x-4\right|$  ?

• 
• 
• 
• 
• none of these

Which of the following graphs have a domain of all reals? (mark all that apply)

• 
• 
• 
• 

Which of the following graphs have a range of all reals? (mark all that apply)

• 
• 
• 
• 

Which of the following graphs

is f(x) = 4 ?

• 
• 
• 
• 
• none of these

Which of the following graphs is

f(x) = -4 ?

• 
• 
• 
• 
• none of these

Which of the following graphs is x = -4

• 
• 
• 
• 
• none of these

Which of the following graphs is f(x) = -4x

• 
• 
• 
• 
• none of these