Download Infinite Algebra 1 - System of Equations

Algebra 1
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System of Equations
Solve each system by graphing.
2) y = -x - 2
y = 4x + 3
1
1) y = - x - 3
2
5
y=- x+1
2
y
5
4
y
3
5
2
4
1
3
-5
2
-4
-3
-2
-1
1
2
3
4
5 x
-1
1
-2
-5
-4
-3
-2
-1
1
2
3
4
5 x
-3
-1
-4
-2
-5
-3
-4
-5
Solve each system by substitution.
3) -2x - 6 y = 0
-5x + y = -16
4) -7x + 8 y = -3
x - 5 y = 12
Worksheet by Kuta Software LLC
-1-
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5) 3x + y = 11
-8x - 8 y = -8
6) -7x - 6 y = 13
x + 2y = 5
Solve each system by elimination.
7) -9x + 20 y = 18
4x + 10 y = -8
8) -4x - 7 y = 18
-10x - 14 y = 24
9) -5x - 4 y = 24
-7x + 12 y = 16
10) -6x - 5 y = -20
-12x - 7 y = -10
Worksheet by Kuta Software LLC
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