Mathematics 10 — Exercise Review · Q1 (iv)
Full question
For f(x)=2x+3 and g(x)=x+1, find f(x)+g(x).
| Option | Value |
|---|---|
| a | 3x |
| b | 3x+4 |
| c | 4 |
| d | 2x+3 |
Step-by-step solution
(2x+3)+(x+1)=2x+x+3+1=3x+4.
Answer
(b) 3x+4
For f(x)=2x+3 and g(x)=x+1, find f(x)+g(x).
| Option | Value |
|---|---|
| a | 3x |
| b | 3x+4 |
| c | 4 |
| d | 2x+3 |
(2x+3)+(x+1)=2x+x+3+1=3x+4.
(b) 3x+4