Which of the following means the same as the solutions of a quadratic function?
(Select all that apply.)
roots zeros x-intercept y-intercept vertex
axis of symmetry
roots, zeros
Which function has a vertex at (3, -9) and zeros at x = 0 and x = 6?
f x =x2−3x−9 f x =x2+3x−9
f x =x2−6x f x =x2+6x