Question

F(x)=3x-1 and g(x)=x+2 find (f+g)(x)

Answer 1

Answer: 4x+1

Explanation:

F+g(x)= f(x) + g(x) -> add the two functions together

3x - 1 + (x+2)

3x - 1 + x + 2

3x + x - 1 + 2 -> combine like terms

4x + 1