Math Support Quiz 2

Which is a function?

• W

• X

• Y

• Z

Which of the following is NOT a function?

• 
• 
• 
• 

Is the following graph a function?

• Yes it is a function.

• No, it is not a function.

• There is not enough information to answer this question.

Which graph is a function?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

What is the domain of this function?

Let's Try it:

If the input is -3, determine the corresponding output.

• f(x) = -2

• y = -2

• f(x) = 10

• y =10

Find f(x) if x=-2.

• f(x)=9

• f(x)=-15

• f(x)=-9

• f(x)=21

f(5) = ?

• 25

• 125

• 5

• 10

• 16

• 48

• -28

• 4

If f(x) = -4x - 5 and
g(x) = 3 - x,
what is g(-4) + f(1)?

• 7
• -2
• -9
• -10