Which equation represents a quadratic relation? a) y = 4x^2

b) y = 4x

c) y = 4x + 4

d) y = x^3

Select the correct answer from each drop down menu

Find the roots of the equation below. x^2 - 6 + 9 = 0

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2