Definitions
Graphing
Elimination
Substitution
100
How do you write the solution to linear systems?
Ordered pair (x, y)
100
What is the solution to this linear system?
(3, -1)
100
Solve the following linear system by elimination:
x + 2y = 4
6x - 2y = 3
(1, 3/2) or (1, 1.5)
100
Solve the following linear system by substitution:
x = y - 4
-2x + 3y = 6
(-6, -2)
200
What does a solution of a linear system mean?
A number(s) that makes both equations true
200
What is the solution to this linear system?
(4, 5)
200
Solve the following linear system by elimination:
y = 2x - 3
y = -3x + 2
(1, -1)
200
Solve the following linear system by substitution:
2x + 5y = 19
y = 3x - 3
(2, 3)
300
What does system of linear equations mean?
2 or more linear equations
300
What is the solution to this linear system?
(-2, -1)
300
Solve the following linear system by elimination:
2x - y = -4
x - y = -1
(-3, -2)
300
Solve the following linear system by Substitution:
x + 4y = 2
2x - y = -14
(-6, 2)
400
What does elimination mean?
Cancel out a variable
400
Solve the following linear system by graphing:
y = -x + 5
y = 1/2 x + 2
(2, 3)
400
Solve the following linear system by elimination:
2x + y = 7
3x - 2y = -7
(1, 5)
400
Solve the following linear system by substitution:
x + 2y = 6
5x + 2y = 18
(3, 3/2) or (3, 1.5)
500
What does substitution mean?
Replace a variable with an expression
500
Solve the following linear system by graphing:
y = -x + 7
y = 2 x + 1
(2, 5)
500
Solve the following linear system by elimination:
2x + 7y = 34
5x - 4y = -1
(1, 5)
500
Solve the following linear system by substitution:
-5x + 20 = 5y
-2x + y = 7
(-1, 5)