SOLUTION: How do I solve graphically for x and y? The equation is 3x-y=-4 and 2x-3y=9. How would it look like on a graph? Thanks I am lost on this one.

Algebra ->  Coordinate-system -> SOLUTION: How do I solve graphically for x and y? The equation is 3x-y=-4 and 2x-3y=9. How would it look like on a graph? Thanks I am lost on this one.       Log On


   

Question 85490: How do I solve graphically for x and y? The equation is 3x-y=-4 and 2x-3y=9. How would it look like on a graph? Thanks I am lost on this one.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The equation is 3x-y=-4 and 2x-3y=9. How would it look like on a graph?
-----------------------
Solve for y:
y=3x+4
Plot two points: If x=0,y=4; If x= 2, y=10
Draw the graph thru the two points.
graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C3x%2B4%29
-----------
y=(2/3)x-3
Plot two points: if x=0,y=-3; If x=3, y=-1
Dras the graph thru the two points.
graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C%282%2F3%29x-3%29
===========
Cheers,
Stan H.