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- 1. Multiple Choice
The first step in solving using the substitution method is __________.
get x by itself
get y by itself
get either variable by itself in one equation
add the equations together
- 2. Multiple Choice
Solve by substitution method:
y = -6
-3x - 6y = 24
(6, 6)
(6, -6)
(4, -6)
(-6, 4)
- 3. Multiple Choice
What is the solution to the system of equations?
y = 3x - 8
y = 4 - x
(3, 1)
(1, 3)
(-3, 1)
(3, -1)
- 4. Multiple Choice
Solve the system of equations using substitution:
-4x + 4y = 8
y = -2x - 10
(-4, -2)
(12, -34)
(4, -18)
(-2, -6)
- 5. Multiple Choice
Solve the system by substitution method:
x + 6y = 17
x - 3y = 8
(5, 2)
(11, 1)
(1, 11)
no solution
- 6. Multiple Choice
What is the solution?
3x + 5y = 13
2x + y = 4Infinite solutions
(2,1)
(1,2)
No solution
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