Question

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

Answer 1

Answer:

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

Step-by-step explanation:

Answer 2

Answer:

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.