Subtract 4x and add 15 to get 10x=10. Divide by 10 to get x=1.
When working with functions (of all types), the average rate of change is expressed using function notation:

For the interval from x=7 to x=8,
1. find f(7) and f(8):
2. use given formula:

Answer: the average rate of change for the interval from x=7 to x=8 is 4374.
Answer
Step-by-step explanation:
1. 1 anything raised to 0 is 1 ,2. 10 evaluate ,3.111evaluate hope this helps you