F(x)=x 3−9xf, left parenthesis, x, right parenthesis, equals, x, cubed, minus, 9, x What is the average rate of change of f over the interval [1,6] [1,6]open bracket, 1, comma, 6, close bracket?

The average rate of change of is 34

Step-by-step explanation:

The formula for average rate of change is given as,  

Given that

The lies between interval 1 and 6. So a = 1 and b = 6.  

Substituting the values in the formula,  

Now to calculate and .

To calculate

To calculate

Substituting the values in the formula,  

a

step-by-step explanation:

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twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2