Choose the equation that represents the graph.

What is the inverse of the function f(x) = 2x + 1?

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?

Complete this sentence with the best of choices given