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
Convert to slope-intercept form.
-7y = 2x - 21
y = -2/7x + 3
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
Canes is having a special deal for DMSl one night. Each adult could get a combo meal for $5, and students for $4. That night, 27 combo meals were sold for $123.
How many adult and student combo meals were sold? Determine and explain.
15 adult combo meals and 12 student combo meals were sold.
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
List all of Santa's reindeer.
Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, Blitzen, and Rudolph.
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 the (labeled) formula for the Pythagorean Theorem?
a2 + b2 = c2
Where a and b are LEGS and c is the HYPOTENUSE.
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