Can someone help me with graphing? My math exams are tomorrow and I am still very stuck on how to graph negative and positive equations. Any help would be appreciative.

example; y=-x+2
y=3x-6

Question

Can someone help me with graphing? My math exams are tomorrow and I am still very stuck on how to graph negative and positive equations. Any help would be appreciative. 

example; y=-x+2
                y=3x-6

anonymous · Answer

just try plugging in numbers for the x variable. plug in two number and u will see the direction of the graph

anonymous · Answer

|dw:1387143928123:dw|

anonymous · Answer

If you look at a graph from left to right, the one that goes down is negative, the one that goes up is postive. As for the values, lines take the general for of y = m * x + b

m = slope (incline)

b = the point where the line interesects the Y-Axis