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The function f (x) = 2x + 210 represents the number of calories burned when exercising, where x is the number of hours

spent exercising.

The function g (x) = 2x + 125 represents the calorie deficit that occurs when following a particular diet, where x is the

number of hours spent exercising.

What is (f + g) (2) ? Explain.

A. 214 burned just exercise 2 hours

B. 214 burned exercise and

diet 2 hours

C. 343 burned dieting 2 hours

D. 343 burned exercise and diet 2 hours.

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Answers (2)
  1. 22 May, 14:55
    0
    Its D

    Step-by-step explanation:

    You take the top and the bottom functions and add them together. You should get (f + g) = 4x + 335.

    Next you put 2 in for the x value. You will get 8.

    add 8 to 335 and you get 343.
  2. 22 May, 14:57
    0
    the answer is D. 343 burned exercise and diet 2 hours.
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