A quadratic function ‒x2 + bx + c attains its maximum value at x = 4. If f(‒8) = 0, then find f(10).

What is the value of x, at which the quadratic function f(x)=-2x^2+8.9x-1.8 achieves its maximum? Round your answer to 2 decimal places.

A quadratic function f (x) attains its minimum value of –15 at x = 3. If f (0) = 5, find the value of f (9).

(x, p) = a(x − p)^2 + b(x − p) + c, where a, b, c are constants and a < 0 and ‘p’ is a natural number. It is given that the roots of the equation ax^2 + bx +c = 0 are 3, 4. Then, the value of x at which f(x, 5) attains its maximum value is _______.Choices:- 9 9.5 7.5 5.5

Find the maximum or minimum value of quadratic function 𝑦 = 4 − 4𝑥 − 2𝑥2

Select the correct answer.Select the quadratic function with a graph that has the following features.x-intercept at (8,0)y-intercept at (0,-32)maximum value at (6,4)axis of symmetry at x = 6