SOLUTION: please help. solve the system below graphically. indicate method you use to plot the lines. show all your wouk. x = 2y 2x + y = -5 b. check by substituting the answer back into

Question 503318: please help.
solve the system below graphically. indicate method you use to plot the lines. show all your wouk.
x = 2y
2x + y = -5
b. check by substituting the answer back into the original equations.
thank you
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
x = 2y---------------1
2x + y = -5------------2
equation1
when x= 0 y= 0 ( 0 , 0 )
when y = 0 x= 0 ( 0 , 0 )
Equation 2
when x= 0 y= -5 ( 0 , -5 ) -5
when y = 0 x= -2.5 ( -2.5 , 0 )

The solution is (-2,-1)
x=2y
-2=-1*2
-2=-2
...
2x+y=5
2*-2+(-1)*1=-5
-5=-5
RELATED QUESTIONS
solve the system below graphically. indicate the method you use to plot the lines.... (answered by tommyt3rd)

Solve the system below graphically. INDICATE THE METHOD YOU USE TO PLOT THE LINES AND... (answered by Fombitz)

Solve this system graphically. indicate the method you use to plot the lines and show... (answered by solver91311)

please help me with this question it says i have to solve the system below graphically... (answered by solver91311)

How do I solve the system of y=2x. 2x+y=4 graphically and indicate the method you used to (answered by ewatrrr)

A. Solve the system graphically. Indicate the method you use to plot the lines and show... (answered by EdwinParker)

I graphed y=2x and 2x+y=4 but I need some help, it's now says indicate the method you... (answered by Alan3354)

Please help with these difficult homework problems: 1. Find the intersection point of... (answered by robertb)

Solve the following system of equations GRAPHICALLY for x and y. You can use any method... (answered by richwmiller)