Question

*EXTRA PTS* can someone explain how to figure out if a graph is a function or not a function

Answer 1

Answer:

draw a strait line and if it doesn't touch another dot it is a function

Step-by-step explanation:

Answer 2

Answer: Vertical line test

Step-by-step explanation:

Look at one of the graphs you have a question about. Then take a vertical line and place it on the graph. If the graph is a function, then no matter where on the graph you place the vertical line, the graph should only cross the vertical line once.