Systems of Equations
Solving by Graphing
Solving by Elimination
Solving by Substitution
Review Problems
100
What is more than one equation to be solved at the same time is know as this?
System of Equations
100
what is the solution to the equations? y = x + 4 y = 2x + 5
(-1,3)
100
What is solution to the system of equations: r + s = -6 r - s = -10 ?
(-8, 2)
100
What is solution to the system: x = 4y 2x + 3y = 22
(8, 2)
100
The sum of two numbers is 104. Their difference is 68. What are the numbers?
x+y=104 x-y=68
200
What is slope?
The ratio of rise to run
200
What is the solution to the system of equations? y = 3x - 2 y = -x - 2
(0, -2)
200
What is solution to the system: 8a + 5b = 9 2a - 5b = -4
(1/2, 1)
200
What is solution to the system y = x - 2 3x - y = 16
(7, 5)
200
Simplify: x-12+2x=20
x= 32/3
300
what are the three types of solutions we learned?
no solution one solution infinite solution
300
what is the solution to the system of equations: y = -3 x = 5
(5, -3)
300
What is solution to the system: 2x + 3y = 6 3x + 5y = 15?
(-15, 12)
300
What is solution to the system y = 3x - 1 7x + 2y = 37
(3, 8)
300
Find the slope that passes through two points (6,-4), and (1,2)?
m= -6/5
400
What is slope-intercept form
. y = mx + b is more formally known as this.
400
what is the solution to the system of equations? y = (1/3)x - 3 2x - y = 8
(3,-2)
400
What is solution to the system 2a - 4b = 12 -8a + 16b = -48 ?
infinite solutions
400
What is solution to the system: 3s - 2t = 4 t = 2s - 1
(-2, -5)
400
translate the following to an algebraic expression. the quotient of 35 and twice x minus 50.
35/2x-50
500
what are the steps to solving by substitution?
solve the equation for one variable x or y substitute plug back in into equation get solution (x,y)
500
What is solution to the system of equations? y - 3x =10 y = 3x - 2
no solution
500
What is The solution to the system: (1/3)x + (1/4)y = 10 (1/3)x - (1/2)y = 4
(24, 8)
500
What is solution to the system t + u = 12 t = (1/3)u ?
(3, 9)
500
what are the three types of lines we learned?
same lines, intersecting lines, parallel lines
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