Home > Math > Detail
search_icon
Question

If f(x) = -3x - 5 and g(x) = 4x - 2, find (f+ g)(x).

Answer

(f+g)(x) = (-3x-5) + (4x-2) = x - 7

  • Add the two functions together to get (f+g)(x) = f(x) + g(x).
  • Substitute the given functions into (f+g)(x).
  • Simplify the expression.