Question

Does this graph show a function? Explain how you know.

A. Yes; the graph passes the vertical line test.

B. No; there are y values that have more than one x-value.

C. Yes; there are no y-values that have more than one x-value.

D. No; the graph fails the vertical line test.

Answer 1

No

Explanation:

A function has to pass the vertical line test, meaning that if you put a vertical line anywhere on the graph then the line will only intecert the funtion once. Buy in this graph it intercests twice.