Given f(x) = 3x-2xa) Evaluate f(-2)b) The graph of f(x) becomes the function g(x) by a vertical stretch by a factor of 4 and a

Given f(x) = 3x-2x²a) Evaluate f(-2)b) The graph of f(x) becomes the function g(x) by a vertical stretch by a factor of 4 and a horizontal translation left 3. Write the equation of g(x) in the form g(x) = ax ² + bx + C.