Question

State whether each graph shows a function. Explain your answer. *picture included

Answer 1

i apologize in advance for how blurry it looks.

Answer 2

To test whether a graph is a function or not you can use the vertical line test. This entails drawing a vertical line through the graph along any x. If it crosses through the graph more than once, it is not a function.

Answer 3

@jeweaver145 is the scatter plot graph in part a) a function?

Answer 4

no it would not be a function