What is a system of equations?
Systems of Equations --- Substitution

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A set of two or more equations with the same variables.
2.
FLASHCARD QUESTION
Front
What does it mean to solve for a variable in an equation?
Back
To isolate the variable on one side of the equation to find its value.
3.
FLASHCARD QUESTION
Front
What is the substitution method in solving systems of equations?
Back
A method where one equation is solved for one variable, and that expression is substituted into the other equation.
4.
FLASHCARD QUESTION
Front
What is the first step in solving a system of equations using substitution?
Back
Solve for y or x in one equation.
5.
FLASHCARD QUESTION
Front
What do you do after substituting a variable in a system of equations?
Back
Solve the resulting equation for the remaining variable.
6.
FLASHCARD QUESTION
Front
What is the solution to a system of equations?
Back
The point where the graphs of the equations intersect.
7.
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.
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