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

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

For what value of (y) is 3^3/3^y =1/9

Aline that intersects one of two parallel lines intersects the other also always sometimes never