(-16,20),(-6,-15) what’s the slope

Witch represents the inverse of the function f(x)=1/4x-12

Is the power produced directly proportional to the wind speed, give reasons for your answer?

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?