Share

## The gas mileage for a certain vehicle can be approximated by m= -0.03x^2 +3.7x-43, where x is the speed of the vehicle in mph. Determine the

Question

The gas mileage for a certain vehicle can be approximated by m= -0.03x^2 +3.7x-43, where x is the speed of the vehicle in mph. Determine the speed(s) at which the car gets 25 mpg.

Round to the nearest mph.

The vehicle will get 25 mpg at speeds of approximately

mph ____and ____ mph

in progress
0

Math
5 days
2021-09-15T19:37:05+00:00
2021-09-15T19:37:05+00:00 1 Answer
0
## Answers ( )

Answer:The vehicle will get 25 mpg at speeds of approximately

22mph and101mph.Step-by-step explanation:Given, the equation that is used to determine the gas mileage for a certain vehicle is,

If the mileage is 25 mpg.

That is, m = 25 mpg,

From equation (1),

By the

quadratic formula,Hence,

the speed of the vehicle of the vehicle are approximately 22 mph and 101 mph.