Download Unit 6 WS 6 - solv sys by elim part 2

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Algebra 1B
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Unit 6 WS 6 - Solving Systems by Elimination Part 2
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Solve each system by elimination.
1) 5 x − 4 y = −5
−2 x − 3 y = 2
2) 5 x − 3 y = 12
−3 x − 2 y = 8
3) 5 x − 4 y = −1
−3 x + 5 y = 11
4) −3 x + 4 y = −3
−5 x + 6 y = −5
5) −5 x + 3 y = 4
−3 x − 2 y = 10
6) −4 x − 5 y = −5
5x + 6 y = 6
7) −3 x − 5 y = −1
2x − 4 y = 8
8) −4 x + 3 y = 4
−6 x + 5 y = 4
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Worksheet by Kuta Software LLC
Solve each system by graphing.
9) y = 2 x − 1
y = −3
−5
−4
−3
−2
10) 3 x − 2 y = 4
x+ y=3
5
5
4
4
3
3
2
2
1
1
−1 0
−1
1
2
3
4
5
−5
−4
−3
−2
−1 0
−1
−2
−2
−3
−3
−4
−4
−5
−5
1
2
3
4
5
Solve each system by substitution.
11) y = −4 x + 11
y = 2x − 1
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12) 2 x − 3 y = −9
x − 6 y = −9
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Worksheet by Kuta Software LLC
Solve each equation.
13) −5m + 7m = 4
14) 1 − 5a − 3a = 9
15) 7n + 4 + 3 = −21
16) m − 1 + 5m = −19
17) m + 6 + 2 = 2
18) 8v − 6 − 8 = 10
Write the slope-intercept form of the equation of the line through the given points.
19) through: (2, −3) and (4, 3)
20) through: (3, 2) and (2, 3)
21) through: (3, 5) and (0, −5)
22) through: (3, −3) and (0, −1)
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Worksheet by Kuta Software LLC