Posted by **mike** on Tuesday, December 15, 2009 at 1:29pm.

when going more than 38 miles per hour the gas mileage of a certain car fits the model y=43.81 - 3.95x where x is the speed of the car in miles per hor and y is the miles per gallon of gas. Based on model what speed will the car average 15 miles per gallon

## Answer This Question

## Related Questions

- algebra or algebra1 - An eastbound car is going 4 miles per hour faster than a ...
- statistics - the mean gas mileage for a hybrid car is 56 miles per gallon ...
- physics - . Compared a car (mass of 2000 kg) moving at 10 miles per hour, how ...
- Algebra - Yes. The car will travel 40 miles in an hour. A certain Car Travels 14...
- math - the jenkins started their trip with a full tank of gas and 48,961 miles ...
- math - Their car gets 30 miles per gallon in gas mileage. They are traveling ...
- Algebra - A car gets 30 miles per gallon of gas and is driven 1000 miles per ...
- algebra or algebra1 - A truck leaves an intersection going 42 miles per hour. ...
- math - A car going 60 miles per hour set out on a 400-mile trip at 12:00 P.M. ...
- Physics kinematics - The break of a car can slow it down from 60 miles per hour ...

More Related Questions