Suppose a parabola has vertex (–4, 7) and also passes through the point (–3, 8). write the equation of the parabola in vertex form.

Which is f(5) for the function –2x2 + 2x - 3?

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

Find the maximum value of p= 4x + 5y subject to the following constraints :