Warm-Up 11/6-11/7
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the substitution method in solving systems of equations?
Back
The substitution method involves solving one of the equations for one variable and then substituting that expression into the other equation to find the values of both variables.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
FLASHCARD QUESTION
Front
What is the elimination method in solving systems of equations?
Back
The elimination method involves adding or subtracting equations to eliminate one variable, allowing you to solve for the other variable.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
3.
FLASHCARD QUESTION
Front
What does it mean for a system of linear equations to have a unique solution?
Back
A unique solution means that the two lines represented by the equations intersect at exactly one point.
Tags
CCSS.8.EE.C.8A
4.
FLASHCARD QUESTION
Front
What is the graphical representation of a system of linear equations?
Back
The graphical representation consists of two lines on a coordinate plane, where the solution is the point of intersection.
Tags
CCSS.8.EE.C.8A
5.
FLASHCARD QUESTION
Front
How do you determine if a system of equations has no solution?
Back
A system has no solution if the lines are parallel, meaning they have the same slope but different y-intercepts.
Tags
CCSS.8.EE.C.8A
6.
FLASHCARD QUESTION
Front
How do you determine if a system of equations has infinitely many solutions?
Back
A system has infinitely many solutions if the two equations represent the same line, meaning they have the same slope and y-intercept.
Tags
CCSS.8.EE.C.8B
7.
FLASHCARD QUESTION
Front
What is the first step in solving a system of equations by substitution?
Back
The first step is to 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
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