Systems of Linear Equations

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a system of linear equations?
Back
A set of two or more linear equations with the same variables.
2.
FLASHCARD QUESTION
Front
What does it mean to solve a system of linear equations?
Back
Finding the values of the variables that satisfy all equations in the system.
3.
FLASHCARD QUESTION
Front
What is substitution in the context of solving linear equations?
Back
A method where one equation is solved for one variable, and that expression is substituted into another equation.
4.
FLASHCARD QUESTION
Front
What is the graphical method of solving a system of linear equations?
Back
Plotting the equations on a graph and identifying the point(s) where they intersect.
5.
FLASHCARD QUESTION
Front
What does it mean if a system of linear equations has no solution?
Back
The lines representing the equations are parallel and never intersect.
6.
FLASHCARD QUESTION
Front
What does it mean if a system of linear equations has infinitely many solutions?
Back
The equations represent the same line, meaning every point on the line is a solution.
7.
FLASHCARD QUESTION
Front
How can you determine the number of solutions in a system of linear equations?
Back
By analyzing the slopes and intercepts of the lines represented by the equations.
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