Solving 3-Variable Systems

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the elimination method used for in solving 3-variable systems?
Back
To eliminate variables in a system of equations.
2.
FLASHCARD QUESTION
Front
What is the first step in the substitution method to substitute one variable?
Back
Solve one of the equations for one variable in terms of the other variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
FLASHCARD QUESTION
Front
Which method is most suitable for solving 3-variable systems when the coefficients are simple?
Back
Substitution method.
4.
FLASHCARD QUESTION
Front
What is the first step to eliminate one variable using the elimination method?
Back
Multiply one or both equations by a constant.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
FLASHCARD QUESTION
Front
What is the substitution method used for in solving 3-variable systems?
Back
To solve for one variable and substitute it into the other equations.
6.
FLASHCARD QUESTION
Front
Define a 3-variable system of equations.
Back
A set of three equations with three unknown variables.
7.
FLASHCARD QUESTION
Front
What is a coefficient in a system of equations?
Back
A numerical factor that multiplies a variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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