Answer these questions if ur smart

Match the one-to-one functions with their inverse functions.

Afamily has two cars. the first car has a fuel efficiency of 25 miles per gallon of gas and the second has a fuel efficiency of 15 miles per gallon of gas. during one particular week, the two cars went a combined total of 1025 miles, for a total gas consumption of 55 gallons. how many gallons were consumed by each of the two cars that week?

The graph shows the function y equal 3x-1 what are the coordinates of the intercepts