All about Systems of Equations
Solving Systems of Linear Equations: Graphing
Solving Systems of Linear Equations: Substitution1
Solving Systems of Linear Equations: Substitution2
Applications of Systems
100
What is the general equation for slope-intercept form?
y=mx+b
100
14) What is the solution to the system of linear equations?
(2,2)
100
What is the first step when solving a system of linear equations using the SUBSTITUTION method?
Isolate the variable
100
Solve the systems of equations using substitution:
y=2x-10
y=4x+8
(-9,-28)
100
Find the value of two numbers if their sum is 12 and their difference is 4
4 and 8
200
What is the general equation for standard form of a linear equation?
Ax+By=C
200
What is the solution?
(-1,1)
200
Solve the systems of equations using substitution:
y=3x-10
x=2
(2,-4)
200
Solve the systems of equations using substitution:
y = -2x - 9
3x -6y = 9
(-3, -3)
200
The school that Stefan goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 3 senior citizen tickets and 1 child ticket for a total of $38. The school took in $52 on the second day by selling 3 senior citizen tickets and 2 child tickets. Find the price of a senior citizen ticket and the price of a child ticket.
senior citizen ticket: $8, child ticket: $14
300
What does it mean to "find the solution" to a system of linear equations?
It means to find the coordinate where the two lines meet.
300
Use the substitution method to solve the system of linear equations:
y=2x
3x+y=20
Solution: (4,8)
300
Solve the systems of equations using substitution:
2x - y = 6
x = y + 5
(1, -4)
300
Mrs. Pastala tells you that the next test is worth 100 points and contains 38 problems. Multiple-choice questions are worth 3 points and word problems are worth 4 points. How many of each type of questions are in there?
(30,8)
8 word problems
30 Multiple Choice
400
At least how many linear equations will be in a system of linear equations?
At least 2 linear equations
400
Use the Elimination method to solve the system of linear equations:
−8x − 10y = 24
6x + 5y = 2
(7,-8)
400
Adult tickets for the school musical sold for $3.50 and student tickets sold for $2.50. On a given night, 321 tickets were sold for $937.50. How many of each kind of ticket were sold?
(135, 186)
adults-135
Children- 186
500
How do we write solutions to systems of linear equations?
(x,y) As a coordinate