F(x)=-2x^2+x-5 find f(5)

Aparallelogram has two side lengths of 5 units. three of its sides have equations y = 0, y = 2, y = 2x. find the equation of the fourth side.

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).