Question

The table of values represents a quadratic function.

What is the the average rate of change for f(x) from x=−5 to x = 10 ?



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x |     f(x)
−10 |   184
−5 | 39
0  | −6
5 |   49
10 |   204

Answer 1

Verified Answer: 11

Explanation:

Answer 2

For every change of x, y changes at an average amount of 11. You can determine this by using the fact that y changes 165 in that interval of 15. Divide these two numbers.