Joey drove his car at a constant speed. the graph below represents the distance he traveled with respect to the time. what is the unit rate of the graph.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

What is the difference between the equations of a vertical and a horizontal line?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?