Question:
The vertex form of the quadratic function f(x) = -7x² +28x -
Last updated: 7/9/2022
The vertex form of the quadratic function f(x) = -7x² +28x - 23 is ƒ (x) = a(x − h)² + k. - What is the value of a? What is the value of h? What is the value of k?