Question

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

• A. No; there are yvalues that have more than one x-value.
O B. No; the graph fails the vertical line test.
O C. Yes; there are no yvalues that have more than one x-value.
O D. Yes; the graph passes the vertical line test.


HELP PLSS

Answer 1

The answer is d. If you draw a line straight up it doesn’t cross the line more than once.