Question

Which of the following does not represent a function?

graph of an absolute value function graph of a negative parabola oriented about the y-axis with y-intercept at positive 6 graphs of an ellipse with y-intercepts negative 7 and positive 7 graphs of a line with a positive slope and y-intercept of negative 6.

Answer 1

ellipse

Explanation:

An ellipse can never be a function because there are always sets of two points with the same x-coordinate.