Which function represents the trend line?



x g(x)


4.7 1.9

2.1 2.4

3.1 1.6

4 2

4.9 2.7

6 3

5.6 3.8

8 4

8.8 4.9

10 4.7



g(x)=0.22x+0.9


g(x)=0.7x+0.8