SOLVE THE FOLLOWING SYSTEMS BY GRAPHING.
1) x - y = 3
y = -2x - 3
2) 2x + y = -8
3y = x - 3
3) y = -x + 4
x = y + 2
SOLVE THE FOLLOWING SYSTEMS BY
SUBSTITUTION.
4) y = -6
2x + y = -2
5) -x + y = -4
y = 2x - 11
6) x - 3y = 3
2x = 3y
1
SOLVE THE FOLLOWING SYSTEMS BY
ELIMINATION.
7) 6x - 2y = 14
2x + y = 3
8) 12x + 3y = 0
-2x - 2y = 6
9) -10x - 5y = -15
4x - 8y = -4
SOLVE THE FOLLOWING USING ANY METHOD.
10) y = 6x - 1
12x - 2y = 2
11) -2x + 5y = -1
3x + 2y = 11
12) x + y = 2
2x + y = -1
2
SOLVE THE FOLLOWING USING ANY METHOD.
13) 2x - y = 1
-4x + y = 1
14) y = -x + 5
2x + y = 11
15) y = -3x - 3
3x + y = 3
3