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liq [111]
3 years ago
9

Find the average rate of change for f(x) = x2 + 7x + 10 from x = 0 to x = 2. A) 5 B) 7 C) 9 D) 11

Mathematics
1 answer:
Studentka2010 [4]3 years ago
3 0

f(x) = x² + 7x + 10

f(0) = (0)² + 7(0) + 10  = 10  ----> (0, 10)

f(2) = (2)² + 7(2) + 10 = 28  -----> (2, 28)

rate of change is slope: \frac{y_{2}-y_{1}}{x_{2}-x_{1}} = \frac{28-10}{2-0} = \frac{18}{2} = 9

Answer: 9

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Answer:   (x - 2)² + (y - 3)² = 4

<u>Step-by-step explanation:</u>

The equation of a circle is: (x - h)² + (y - k)² = r²    where

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(x - h)² + (y - k)² = r²

(2 - 2)² + (1 - 3)² = r²

  0       +     4     = r²

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Now input (h, k) = (2, 3) and r² = 4 into the equation of a circle:

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3 years ago
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Answer:

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