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chubhunter [2.5K]
3 years ago
15

What is the average rate of change of the function f(x)=2x2+8 over the interval [2, 6]? A 2 B 4 C 12 D 16

Mathematics
2 answers:
Vinil7 [7]3 years ago
6 0

Answer:

D. 16

Step-by-step explanation:

Average rate of change: \frac{f(a) - f(b)}{a-b}

Simply plug in 6 for <em>a</em> and 2 for <em>b</em>

<em />

valentinak56 [21]3 years ago
4 0

Answer:

16

Step-by-step explanation:

Average rate of change is

f(6) - f(2)

------------------

6-2

f(6) = 2(6)^2 +8 = 2 *36 +8 = 80

f(2) =  2(2)^2 +8 = 2 *4 +8 = 16

80 - 16

------------------

6-2

64/4

16

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