Graph.

f(x)=2|x+2|+1

Use the Ray tool to graph the absolute value function.

|

x

−

2

|

+

1

 is

(

2

,

1

)

Step-by-step explanation:

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.

four boxes of pizza

hope this