A vehicle fuel economy is affected by its speed the data on spaller autos most popular vehicle is shown in the table below where x is the speed and f(x) is the fuel economy calculate the rate of change for the interval 45

Question

A vehicle fuel economy is affected by its speed the data on spaller autos most popular vehicle is shown in the table below where x is the speed and f(x) is the fuel economy calculate the rate of change for the interval 45<x<55

Vocaloid · Answer

we'd need to see the table to fully answer this question but you'd just calculate

[ f(55) - f(45) ] / (55 - 45) using the values from the table