Systems of Equations
Solving by Graphing
Solving by Elimination
Solving by Substitution
Review Problems
100
System of Equations
What is more than one equation to be solved at the same time is know as this?
100
The quadrant in which the solution to the following system lies:

y = x + 4
y = 2x + 5

What is II
100
(-8, 2)
What is solution to the system of equations: r + s = -6 r - s = -10 ?
100
(8, 2)
What is solution to the system: x = 4y 2x + 3y = 22
100
x+y=104 x-y=68
The sum of two numbers is 104. Their difference is 68. What are the numbers?
200
The ratio of rise to run
What is slope?
200
(0, -2)
What is the solution to the system of equations? y = 3x - 2 y = -x - 2
200
(1/2, 1)
What is solution to the system: 8a + 5b = 9 2a - 5b = -4
200
(7, 5)
What is solution to the system y = x - 2 3x - y = 16
200
x= 32/3
Simplify: x-12+2x=20
300
no solution one solution infinite solution
what are the three types of solutions we learned?
300
(5, -3)
what is the solution to the system of equations: y = -3 x = 5
300
(-15, 12)
What is solution to the system: 2x + 3y = 6 3x + 5y = 15?
300
(3, 8)
What is solution to the system y = 3x - 1 7x + 2y = 37
300
m= -6/5
Find the slope that passes through two points (6,-4), and (1,2)?
400
y = mx + b is more formally known as this.
What is slope-intercept form.
400
(3,-2)
what is the solution to the system of equations? y = (1/3)x - 3 2x - y = 8
400
infinite solutions
What is solution to the system

2a - 4b = 12 -8a + 16b = -48 ?

400
(-2, -5)
What is solution to the system: 3s - 2t = 4 t = 2s - 1
400
35/2x-50
translate the following to an algebraic expression. the quotient of 35 and twice x minus 50.
500
solve the equation for one variable x or y substitute plug back in into equation get solution (x,y)
what are the steps to solving by substitution?
500
no solution
What is solution to the system of equations? y - 3x =10 y = 3x - 2
500
(24, 8)
What is The solution to the system: (1/3)x + (1/4)y = 10 (1/3)x - (1/2)y = 4
500
(3, 9)
What is solution to the system t + u = 12 t = (1/3)u ?
500
same lines, intersecting lines, parallel lines
what are the three types of lines we learned?
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