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.

Question

Jeremiah Whitney

Mathematics

22 May, 14:35

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.

+2

Answers (2)

Know the Answer?

Aryana Yates · Answer 1

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.

Janet Blair · Answer 2

the answer is D. 343 burned exercise and diet 2 hours.