Question

Does this graph represent a function? Why or why not?

O A. No, because it fails the vertical line test.
B. No, because it is not a straight line.
O C. Yes, because it passes the horizontal line test.
O D. Yes, because it passes the vertical line test.

Answer 1

D, it’s a function because the Y and X values have its own numbers , and vertical are functions . Horizontal is not a function