What is a system of equations?
Systems of Equations and Inequalities Review

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•
Mathematics
•
8th - 9th 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 one solution?
Back
The lines representing the equations intersect at exactly one point.
3.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has no solution?
Back
The lines representing the equations are parallel and never intersect.
4.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has infinite solutions?
Back
The lines representing the equations are the same line, meaning they overlap completely.
5.
FLASHCARD QUESTION
Front
How do you graph a linear equation?
Back
You can graph a linear equation by finding two or more points that satisfy the equation and connecting them with a straight line.
6.
FLASHCARD QUESTION
Front
What is the substitution method in solving systems of equations?
Back
The substitution method 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
The elimination method involves adding or subtracting equations to eliminate one variable, making it easier to solve for the other.
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