Question

If f(x) = 3x – 2 and g(x) = 6 – 4x, find f(x) + g(x). A. 7 + 4x B. 4 – x C. –x – 4 D. –4 – 7x

Answer 1

Basically substitute f(x) and g(x) in


3x-2+6-4x



Then simplify



-x+4 = 4-x




The answer is B. 4-x