Question

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.

214 calories burned while exercising for 2 hours.
214 calorie calories burned when combining diet with 2 hours of exercise.
343 calories burned while dieting for 2 hours.
343 calories burned while combining diet with 2 hours of exercise.

Answer 1

am i right with D?

Answer 2

not sure abt this one

Answer 3

@axie

Answer 4

use desmos.com, i think i got it right i just need you to plug it in for me

Answer 5

ok

Answer 6

yh its right