How can you model a geometry figure to solve real-world problems?

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?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

What is the maximum of the sinusoidal function