Please solve both of the questions. You don't need to include detailed steps and explanations just upload the correct answer to fill the boxes.

[-/6 Points] DETAILS Find a cubic function f(x) = ax + bx2 + cx + d that has a local maximum value of 4 at x = -4 and a local minimum value of 0 at x = 2. f ( x ) = [-/6 Points] DETAILS Find the dimensions of the rectangle of largest area that has its base on the x-axis and its other two vertices above the x-axis and lying on the parabola. y = 7 -x2 width units height units