He gas tank in tony's car holds 15 gallons, & the car can travel 25 miles for each gallon of gas. when tony begins with a full tank of gas, the function f(x)= -1/25x+15 gives the amount of gas f(x) that will be left in the tank after traveling x miles. graph function & give its domain & range.

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score