Question

Determine if the following graph represents a function.

graph which shows a curve that begins at approximately negative 2 point 4 comma 4 point 3 and curves down smoothly to the point 0 comma negative 1 and then back up to 2 point 4 comma 4 point 3 forming a shape like the letter U

A. function
B. not a function

Answer 1

@satellite73

Answer 2

@thomaster

Answer 3

it would be a quadratic function (a parabola)