What is a system of linear equations?
Unit 5 Flashcard Review

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A set of two or more linear equations with the same variables. The solution is the point(s) where the equations intersect.
2.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has one solution?
Back
It means 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
It means the lines representing the equations are parallel and never intersect.
4.
FLASHCARD QUESTION
Front
What does it mean if a system of equations has infinitely many solutions?
Back
It means the lines representing the equations coincide, or are the same line.
5.
FLASHCARD QUESTION
Front
How do you represent the total number of tickets sold in an equation?
Back
If 'a' represents adult tickets and 'c' represents children's tickets, the equation is: a + c = total tickets sold.
6.
FLASHCARD QUESTION
Front
How do you represent the total revenue from ticket sales in an equation?
Back
If adult tickets are $6 and children's tickets are $4, the equation is: 6a + 4c = total revenue.
7.
FLASHCARD QUESTION
Front
What is the graphical representation of a linear equation?
Back
A straight line on a coordinate plane, where each point on the line represents a solution to the equation.
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