Graphing
Solving Equations by
Substitution:
Substitution:
Solving Equations by Elimination:
Vocab:
100
Help Penny Proud find the y-intercept.
What is 2?
100
Solve:
y = −2
4x − 3y = 18
What is (3,-2)?
100
Sticky needs help solving this equation:
−6x + 5y = 1
6x + 4y = −10
What is (−1, −1)?
100
A point is named by its ordered pair of the form of (x, y). The first number corresponds to the x-coordinate and the second to the y-coordinate.
What is an ordered pair?
200
Suga Mama need help finding the slope-intercept form?
what is y=-1/7x-2?
200
Solve:
y=5x−7
−3x − 2y = −12
What is (2,3)?
200
Dijonay is trying to solve this problem...can you help her?
−6x + 6y = 6
−6x + 3y = −12
What is (5, 6)?
200
functions by substituting the one y-value with the other.
What is the substitution method?
300
At what coordinate do both lines intercept?
What is (3,-2)?
300
Help Bobby and Solve:
−2x+6y=6
−7x+8y=−5
What is (3,2)? 
300
Oscar proud wants you to solve in exchange for his Proud Snacks
5x + 4y = −30
3x − 9y = −18
What is (−6, 0)?
300
you either add or subtract the equations to get an equation in one variable.
What is the elimination method?
400
BONUS: Who is this character?
Who is Penny Proud?
400
Help Suga Mama and solve using Substitution:
−2x−y=−9
5x−2y=18
What is (4,1)?
400
Bobby needs help.
8x + y = −16
−3x + y = −5
What is (−1, −8)?
400
a set of two liner equations.
What is a linear system?
500
Penny Proud is trick or treating. She needs to know how much candy she can get after 3 hours of trick or treating. The x-axis represents how many hours she spends and the y-axis represents how much candy she earns. (the y-axis goes by 10s)
What are 20 pieces of Candy?
500
Help Zoey and solve using substitution:
−3x+3y=4
−x+y=3
What is No solution?
500
the gross sisters said if you don't do this problem they need your lunch money
2x + 8y = 6
−5x − 20y = −15
What is Infinite number of solutions?
500
What is slope intercept form?
What is y=mx+b?