What is a system of equations?
[3] U5D8 Review Mix

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Mathematics
•
9th Grade
•
Hard
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14 questions
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1.
FLASHCARD QUESTION
Front
Back
A system of equations is a set of two or more equations with the same variables. The solution is the point(s) where the equations intersect on a graph.
2.
FLASHCARD QUESTION
Front
What does it mean for a system of equations to have no solution?
Back
A system of equations has no solution when the graphs of the equations are parallel, meaning they never intersect.
3.
FLASHCARD QUESTION
Front
How do you find the value of x in a system of equations?
Back
To find the value of x, you can use substitution or elimination methods to solve the equations simultaneously.
4.
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 then substituting that expression into the other equation.
5.
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 variable.
6.
FLASHCARD QUESTION
Front
What does it mean for a system of equations to be consistent?
Back
A consistent system of equations has at least one solution, meaning the graphs of the equations intersect at one or more points.
7.
FLASHCARD QUESTION
Front
What does it mean for a system of equations to be inconsistent?
Back
An inconsistent system of equations has no solutions, meaning the equations represent parallel lines that never intersect.
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