Solve By Graphing
Solve By Substitution
Solve By Elimination
Word Problems/Solve by Any Method
Vocabulary
100
y = 1/3 x + 4 y = -1/3 x +2
What is (-3,3)
100
y=x y =2x+2
What is (-2,-2)
100
x+y =-2 x-y = -4
What is (-3,1)
100
The sum of two numbers is 16. Their difference is 2.
What is 7 and 9
100
One Solution to a System of Equations
What is the point where the two lines intersect?
200
y = -1 y = -5/4 x +4
What is (4,-1)
200
y = x+1 y = 4x-5
What is (2,3)
200
4x+5y=22 -6x+5y =-8
What is (3,2)
200
The difference of two numbers is 84. Their sum is 136.
What are 110 and 26?
200
The solution that results in an equation with same slope, but different y intercepts.
What is No Solution.
300
y = 5x-2 y = -x+2
What is (1, 1)
300
4x-2y=4 y=4x+2
What is (-2,-6)
300
10x +7y =-3 8x+7y =-15
What is (6, 9)
300
There is a bowl of coins that only has nickels and quarters and totals $6.50. There are five times as many quarters as nickels. How many of each coin are there?
What is 5 nickels and 25 quarters.
300
The first step for solving a system of equations by substitution.
What is solve one equation for one of the variables?
400
-4x-y =-4 y = -3x+5
What is (-1,8)
400
y = -6x-3 6x-5y=-21
What is (-1,3)
400
-3x-3y = -9 5x+12y =-13
What is (7,-4)
400
Jeremy went to the store on Monday and purchased 4 candy bars and 5 bags of chips which totaled $9.25. On Thursday he went back to the store to buy 2 candy bars and 7 bags of chips for a total of $10.25. Find the cost of a candy bar and bag of chips.
What is $0.75 a candy bar, and $1.25 for chips.
400
The method used to get rid of a specific variable.
What is solving a system of equations by elimination?
500
x-2y=-8 3x+y=-3
What is (-2,3)
500
x-3y =9 x+y =1
What is (3,-2)
500
10x + 20y =20 16x+32y=16
What is no solution?
500
There were 203 tickets sold for a school wrestling match. For those who held activity cards, the price was $2.50. For those who did not have an activity card , the price was $4.00. The total amount collected was $620. How many of each type of ticket were sold?
What is 128 with activity cards, and 75 w/out.
500
A system of equations has infinitely many solutions.
What happens when both equations have same slope and same y-intercept.
M
e
n
u