The revenue​ (in dollars) from the sale of x car seats for infants is given by the following function. R(x) =56x -0.020x^2 0less than or equal to x and 2800 is greater than or equal to x

Step-by-step explanation:

Given

Required

Find the average change from​ 1,000 car seats to​ 1,050 car seats --- Missing information

This is calculated using:

In this case:

Now, we have:

Calculating R(1050)

Calculating R(1000)

So:

The average rate of change is 12

step-by-step explanation: