Answer:
x= 1
Step-by-step explanation:
Step 1- Subtract 4x to both sides(Move the x to one side).
4x+8= 12x
-4x -4x
8= 8x
Step 2- Divide both sides by 8(Isolate the variable).
<u> 8 </u>= <u>8x</u>
8 8
x= 1
So (x, y) and origin is is (0, 0) then you place three points on the graph, they should be as follows [(-9, -10), (0, 0), (9, 10)]. Count the spaces you moved from point a to point b, should be right 9 and up 10. meaning...
Slope = 9/10
I'm pretty sure this is correct, I hope this helped.
Where is the picture of the question your asking?