Answer:
1/2(x+7)
Step-by-step explanation:

Therefore, the slope of the line is 1/3. In case if you want the equation too.

Therefore, the equation is y=1/3x+2/3
Lol, bro, 15.68 is your solution
Answer:
A. The first graph
Step-by-step explanation:
When you graph these two equations on a graphing calc, you should be able to see one dotted line and one solid, as well as the solutions being mostly in the 1st quadrant.