What is a system of equations?
Systems of Equations Review

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•
Mathematics
•
7th - 10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A set of two or more equations with the same variables that are solved together.
2.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has no solution?
Back
It means the lines represented by the equations are parallel and never intersect.
3.
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.
4.
FLASHCARD QUESTION
Front
How do you determine if a system of equations has one solution?
Back
If the lines intersect at exactly one point, the system has one solution.
5.
FLASHCARD QUESTION
Front
What is the graphical representation of a system of equations?
Back
The graphical representation is the intersection points of the lines on a coordinate plane.
6.
FLASHCARD QUESTION
Front
What is the substitution method in solving systems of equations?
Back
It involves solving one equation for one variable and substituting that expression into the other equation.
7.
FLASHCARD QUESTION
Front
What is the elimination method in solving systems of equations?
Back
It involves adding or subtracting equations to eliminate one variable, making it easier to solve.
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