SOLUTION: Solve the following system of equation,graphically:y=3x+6 y= -x-2 X. /. Y. X.

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: Solve the following system of equation,graphically:y=3x+6 y= -x-2 X. /. Y. X.       Log On


   



Question 729742: Solve the following system of equation,graphically:y=3x+6
y= -x-2
X. /. Y. X. / Y.

Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
Find the x & y intercept points by plugging x=0,y=0 in both equations.
y=3x+6.........................(1)
y=-x-2..........................(2)


equation I
when x= 0 y= 6 ,( 0 , 6 )
when y = 0 x= 6 ,( -2 , 0 )
Equation 2
when x= 0 y= -2 ( 0 , -2 )
when y = 0 x= -2 ( -2 , -0 )



You will observe that the point of intersection is -2,0
The solution of the system is ( -2 , 0 )