The distance you travel while hiking is a function of how fast you hike and how long you hike at this rate. You usually maintain a speed of three miles per hour while hiking. Write an equation that represents this function, letting t represent the independent variable, let h represent the function, and h(t) the dependent variable. Then, determine h(4). a. ; 48 miles b. ; 12 miles c. ; 12 miles d. ; 3 miles Please select the best answer from the choices provided