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Systems of Equations and Inequalities
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a system of equations?
Back
A set of two or more equations with the same variables that are solved together.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
FLASHCARD QUESTION
Front
What does it mean to solve a system of equations?
Back
Finding the values of the variables that satisfy all equations in the system simultaneously.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
FLASHCARD QUESTION
Front
What is the elimination method?
Back
A technique for solving systems of equations by adding or subtracting equations to eliminate one variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
4.
FLASHCARD QUESTION
Front
What is the substitution method?
Back
A technique for solving systems of equations by solving one equation for one variable and substituting that expression into the other equation.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
FLASHCARD QUESTION
Front
What is an ordered pair?
Back
A pair of numbers (x, y) that represent a point in a coordinate plane.
Tags
CCSS.HSA.CED.A.3
6.
FLASHCARD QUESTION
Front
What does it mean for an ordered pair to be a solution to a system of equations?
Back
It means that the ordered pair satisfies all equations in the system.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
7.
FLASHCARD QUESTION
Front
How can you check if an ordered pair is a solution to a system?
Back
Substitute the values of the ordered pair into each equation and see if the equations hold true.
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