Question

If f(x) =3^x+10 and g(x) = 5x-3, find (f+g)(x)
A. 3^x+15x-3
B. 18x-3
C. 3^x-5x+3
D. 3^x+5x+3

Answer 1

None of these answers are correct. I suspect that you forgot an x after the 10 in which A would be correct. As it is written, the correct answer is 3^x + 5x + 7