What is a linear equation?
Review Linear equations & Inequalities

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A linear equation is an equation that makes a straight line when graphed. It can be written in the form y = mx + b, where m is the slope and b is the y-intercept.
2.
FLASHCARD QUESTION
Front
What does it mean for a system of equations to be consistent?
Back
A system of equations is consistent if it has at least one solution.
3.
FLASHCARD QUESTION
Front
What does it mean for a system of equations to be inconsistent?
Back
A system of equations is inconsistent if it has no solutions.
4.
FLASHCARD QUESTION
Front
What does it mean for a system of equations to be dependent?
Back
A system of equations is dependent if it has infinitely many solutions, meaning the equations represent the same line.
5.
FLASHCARD QUESTION
Front
What does it mean for a system of equations to be independent?
Back
A system of equations is independent if it has exactly one solution, meaning the lines intersect at one point.
6.
FLASHCARD QUESTION
Front
How can you determine the number of solutions in a system of equations?
Back
You can determine the number of solutions by analyzing the slopes and intercepts of the lines represented by the equations.
7.
FLASHCARD QUESTION
Front
What is the graphical representation of parallel lines?
Back
Parallel lines are lines in a plane that never meet; they have the same slope but different y-intercepts.
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