SOLUTION: Solve the system of equations by graphing. x-2y=-4 x+2y=8 Please show points, how to graph the points and the point at where they meet or intersect (if they do).

Question 618529: Solve the system of equations by graphing.
x-2y=-4
x+2y=8
Please show points, how to graph the points and the point at where they meet or intersect (if they do).
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
It's 2 straight lines.
x+y=4
Find 2 points. Pick values for x or y and find the other variable. Zero usually works well.
Plot the 2 points.
Draw a line thru them.
-------------
Do the same for the other equation.
Where they intersect is at the values of x & y that fit both equations.
-------------
dl the FREE graph software at
http://www.padowan.dk
Use F6 to enter them as they are.

RELATED QUESTIONS
Solve the system of equations by graphing. x+y=4 y-x=4 Please show points, how to... (answered by Alan3354)

Solve the system of equations by graphing x-2y=-4,... (answered by Fombitz)

Solve the following system of equations by graphing x-2y=-4... (answered by fractalier)

Solve the following system of equations by graphing. x + 2y = 8 x + 2y = -4... (answered by richard1234)

i need to solve the system of equations by graphing x-2y= -2 x+2y=... (answered by checkley75)

y=2x-4 and x+2y=12 solve the system of linear equations by... (answered by richwmiller)

Solve the system of equations by graphing. Then classify the system as consistent or... (answered by lynnlo)

Solve the system of equations by graphing : x-y=6 x+y=10 Please show me how to solve... (answered by Fombitz)

How would I solve this system by graphing, and what part of the graph would be shaded?... (answered by jim_thompson5910)