What’s the slope and y intercept?

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.

Find the value of the variable and the length of each secant segment.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?