Arthur D. answered • 10/16/14
Tutor
4.9
(285)
Mathematics Tutor With a Master's Degree In Mathematics
3x+9=0
3x+9-9=0-9
3x=-9
x=-9/3
x=-3
<---l-------l-------l-------l------l-------l------l------->
-4 -3 -2 -1 0 1 2
put a circle around the l above -3 and shade it in
Arthur D.
tutor
No, it's a linear equation whose graph is on the number line not on the coordinate axes. To be able to be graphed on the axes, you need an ordered pair (x,y).
Report
10/17/14
Dylan F.
10/16/14