Write the equation in vertex form for the parabola with vertex (0, 2) and focus (0, -3).
Simplify any fractions.

Which of the following graphs represents the function f(x) = 2^x

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?