Given f(x)= (x-5)/3, solve for f^-1(3)

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?