Two identical rubber balls are dropped from different heights. Ball 1 is dropped from a height of 64 feet, and the ball 2 is dropped from a height of 256 feet. Write and graph a function for the height of each ball. Then use the graphs to tell when each ball will reach the ground.

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?