For each pair of similar figures, use the given areas to find the scale factor from the unshaded to the shaded figure. Then solve for x.

Use the inverse of the function y=x^2-18x to find the unknown value [tex]y = \sqrt{bx + c \: + d} [/tex]

How do i do this? i don’t understand

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?