Graph on the same axes: y=x^2−4 and y=4−x^2. Write an equation for the part of the graph that is on or above the x-axis.

Which statement best describes the polynomial

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?