Solve by Graphing
Solve by Substitution
Elimination/Table
Mixed
Number of Solutions
100
What is the solution?
(-1,1)
100
Find the solution using substitution:
y=3x-10
x=2
(2,-4)
100
Find the solution using Elimination:
-x - 5y = 4
x + 7y = -8
(6, -2)
100
What is the slope of this equation?
y = -1/2 x +7
-1/2
100
How many solutions are there to a graph with 2 parallel lines?
No solution
200
How many solutions are there?
No Solutions
200
Find the solution using substitution:
y=2x-10
y=4x+8
(-9,-28)
200
Find the solution using Elimination: (will get decimals)
2x - 3y = 9
-2x + y = -2
(-0.75, -3.5)
200
What is the y-intercept of this equation?
y = 6x - 5
-5
200
Describe the slopes and y-intercepts for systems of equations with 1 solution
different slopes & different y-intercepts
300
Solve Using Graphing:
y = 5/3x + 2
y = -3
300
Find the solution using substitution:
y = -2x - 9
3x -6y = 9
(-3, -3)
300
Find the solution using elimination:
x + y = 2
x - y = 6
(4 , -2)
300
What's Santa's 5th reindeer's name?
Comet
300
Determine the number of solutions AND describe what the graph would look like
y = -2x - 4
y = -2x - 4
Infinite solutions, overlapping lines
400
Determine the solution set by graphing:
y = 2x - 4
y = -1/3 x + 3
(3,2)
400
Find the solution using substitution:
2x - y = 6
x = y + 5
(1, -4)
400
Find the solution using Elimination:
-3x - 24y = -66
3x + 4y = -14
(-10, 4)
400
What gets wetter and wetter the more it dries?
A towel
400
Determine the number of solutions
8x - 6y = 20
8x - 6y = 12
No solution
500
Solve the systems of linear equations by graphing:
500
What's a negative plus a negative?
negative
500
Find the solution using Elimination:
-15x + 6y = -36
-8x + 6y = -22
(2, -1)
500
Solve the equation for x:
3x - 9 = 6x + 12
x = -7
500
Determine the number of solutions
4x + 2y = 10
y = -4x + 20
One solution