Is my answer, right?

The table of values represents a polynomial function f (x). How much greater is the average rate of change over the interval [7, 9] than the interval [4, 6]?

x f (x)

4 105

5 384

6 945

7 1,920

8 3,465

9 5,760

Is the answer 605 or am I way off? $.$

Question

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Mathematics

30 November, 07:13

Is my answer, right?

The table of values represents a polynomial function f (x). How much greater is the average rate of change over the interval [7, 9] than the interval [4, 6]?

x f (x)

4 105

5 384

6 945

7 1,920

8 3,465

9 5,760

Is the answer 605 or am I way off? $.$

+2

Answers (1)

Know the Answer?

Anabel Davies · Answer 1

To the the average rate of change of (7,9), you would do f (9) - f (7) all over 9-7, which comes out to be 1920, do the same thing over (4,6) and you get 420. So your answer is 1500.

Is my answer, right?The table of values represents a polynomial function f (x). How much greater is the average rate of change over the interval [7, 9] than the interval [4, 6]?x f (x)4 1055 3846 9457 1,9208 3,4659 5,760Is the answer 605 or am I way off? $.$

Is my answer, right?

The table of values represents a polynomial function f (x). How much greater is the average rate of change over the interval [7, 9] than the interval [4, 6]?

x f (x)

4 105

5 384

6 945

7 1,920

8 3,465

9 5,760

Is the answer 605 or am I way off? $.$