Question

Which of the following is a true statement about this equation?

y = -x 2 + 3x + 2

A. The equation is a function.

B. The equation is not a function.

C. A horizontal line test would show that the equation is a relation but not a function.

D. A vertical line test would show that the equation is a relation but not a function.

Answer 1

a horizontal line test would show that the equation is a relation but not a function (C)