96.8k views
4 votes
If f(x)= 2x+3 and g(x)= 7x-9. What is f(x) + g(x)?

User Dmx
by
3.7k points

2 Answers

6 votes

Answer:

9x-6

Explanation:

  1. 2x+3+7x-9
  2. 9x+3-9
  3. 9x-6

User Carlos Arauz
by
4.0k points
2 votes

Answer:

9x -6

Explanation:

f(x)= 2x+3 and g(x)= 7x-9

f(x) + g(x) = 2x+3 + 7x-9

Combine like terms

= 2x+7x +3-9

=9x -6

User Luke Vo
by
4.2k points