HELP ASAP, right answers

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

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

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.