Question

WORTH LOT OF POINTS DONT PLAGERIZE NO FAKE ANSWERS WILLL REPORT::::: Mindy understands how to tell if ordered pairs are functions but does not remember how to determine if a graph is a function. What test could she use and how does it work? (also include definition of functions)

Answer 1

The vertical line test

Explanation:

Basically, draw vertical lines over the function.

If each value of x has a different y-value, then it is a function.