(f+g)(x) = x + x + 2 - 2 = 2 x
do the others the same way
1.) Find (f + g)(x) when f(x) = x + 2 and g(x) = x - 2.
2.) Find (f - g)(x) if f(x) = 2x - 5 and g(x) = 4.
3.) Given f(x) = 4 and g(x) = 2x - 1, find (f - g)(x).
1 answer