Which rules define the function whose graph is shown? on x < −2 on −2 ≤ x < 0 on 0 ≤ x < 2 on 2 ≤ x

The equation respenting the left table is

What is the product? a-3/15a × 5/a-3

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function