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# Linear Equations G&S

### Solving systems of linear equations by graphing and substitution.

QuestionAnswer
Solve the system of equations by substitution. 2x+y=10 x=y+2 (4,2)
Solve the system of equations by substitution. y=4x+4 y=2x+2 (-1,0)
Is (4,2) a solution to the system of equations? x+y=5 x-y=5 No
Solve the system of equations by substitution. 2x+y=0 3x+y=1 (1,-2)
Is (3,-1) a solution to the system of equations? 2x+2y=4 2x=8+2y Yes
Is (1,0) a solution to the system of equations? 2x+2y=2 2x-2y=2 Yes
Solve the system of equations by substitution. -x+2y=1 y=x+1 (-1,0)
Is (4,1) a solution to the system of equations? -x+4y=3 0=-x+5 No
Is (1,-3) a solution to the system of equations? x-3y=6 y=-x-2 No
Is (-3,2) a solution to the system of equations? 3x+y=-7 -x-y=1 Yes
Created by: cleveland9212