Functions review

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

What is the domain of a function?

• The set of all x-values

• The set of all y-values

All of the y-values or outputs are called what?

• Domain

• Function

• Relation

• Range

What is the range of the function?

• $\left\{-\infty<x<+\infty\right\}$

• $\left\{-\infty<x<-4\right\}$

• $\left\{4<x<+\infty\right\}$

• $\left\{-4\le x<+\infty\right\}$

Which set of numbers represents the range for the given coordinate?

{(-7,0), (8,-4), (-8,-8), (5,1), (-8,9)}

• {-7,8,-8,5}

• {0, -4, -8,1,9}

• {0, -4,8, -8,1,9}

• {-7,0, -8,8,5}

Does the following represent a function?

{(-7,0), (8,-4), (-8,-8), (5,1), (-8,9)}

• Yes

• No