Solving Systems of Equations
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a system of equations?
Back
A set of two or more equations with the same variables.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
2.
FLASHCARD QUESTION
Front
What does it mean for two equations to intersect on a graph?
Back
It means they have a common solution, which is the point where the lines cross.
Tags
CCSS.8.EE.C.8A
3.
FLASHCARD QUESTION
Front
How can you solve a system of equations graphically?
Back
By plotting both equations on the same graph and identifying their intersection point.
Tags
CCSS.8.EE.C.8B
4.
FLASHCARD QUESTION
Front
What is the substitution method in solving systems of equations?
Back
A method where you solve one equation for one variable and substitute that expression into the other equation.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
5.
FLASHCARD QUESTION
Front
What is the elimination method in solving systems of equations?
Back
A method where you add or subtract equations to eliminate one variable, making it easier to solve for the other.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
6.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has no solution?
Back
It means the lines are parallel and never intersect.
Tags
CCSS.8.EE.C.8A
7.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has infinitely many solutions?
Back
It means the equations represent the same line, so every point on the line is a solution.
Tags
CCSS.8.EE.C.8A
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