Linear Equations
Substitution
Number of Solutions
Bonus
100
6x + 10 = 16
x =1
100
Use the substitution method to solve the following: x+5y=10
-2x-6y=-8
(-5,3)
100
Determine the solution to the given graph
(6,9)
100
What are two ways to solve a system of equations?
substitution and graphing
200
4j + 14 = 42
j = 7
200
use the substitution method to solve the following: -2x-3y=-13
x-y=4
(5,1)
200
How many solutions are there for this system?
2x-3y=2
4x+8y=-6
One Solution
200
Use the substitution method x+6y=32 x=17-3y
x=2 y=5
300
9c + 19 = 1
c = -2
300
use the substitution method to solve the following: -4x+3y=1
-4x+y=-13
(5,7)
300
How many solutions for this system of equations? y=1/2x - 6
-4x+8y=-12
No Solution
300
Use the substitution method 2y+2x=18 y=17-3x
What is x=4 y=5
400
3k + 2 = 14
k = 4
400
Use the subtitution method to solve the following: x+y=3
-2x-y=-3
(0,3)
400
How many solutions for this system? If one, solve!
y=1/3x - 3 and 2x+6y=6
One, the solution is (6,-1)
400
Use the substitution method
3x+y=15
x=10-2y
What is x=4 y=3
500
2x + 8 = 22
x = 7
500
Use the substitution method to solve the following: x-y=3
7x-5y =20
(5,3)
500
How many solutions to this system of equations?
1/2x + 5/3y = 10
y = -3/10x + 6
Infinite Solutions
500
Given the system y=1/2x - 2/3y and 3x-2y=12
is (16/3, 8/5) the solution?
No