Systems Word Problems

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•
Mathematics
•
8th - 9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a system of equations?
Back
A system of equations is a set of two or more equations with the same variables. The solution is the set of values that satisfy all equations in the system.
2.
FLASHCARD QUESTION
Front
How do you represent a word problem as a system of equations?
Back
Identify the variables, translate the relationships and conditions into equations, and ensure the equations reflect the problem's constraints.
3.
FLASHCARD QUESTION
Front
What does it mean for two variables to be dependent?
Back
Two variables are dependent if the value of one variable can be expressed as a function of the other, meaning they are related.
4.
FLASHCARD QUESTION
Front
What does it mean for two variables to be independent?
Back
Two variables are independent if the value of one variable does not affect the value of the other, meaning they are not related.
5.
FLASHCARD QUESTION
Front
How do you solve a system of equations using substitution?
Back
1. Solve one equation for one variable. 2. Substitute that expression into the other equation. 3. Solve for the remaining variable.
6.
FLASHCARD QUESTION
Front
How do you solve a system of equations using elimination?
Back
1. Align the equations. 2. Multiply equations if necessary to align coefficients. 3. Add or subtract equations to eliminate one variable. 4. Solve for the remaining variable.
7.
FLASHCARD QUESTION
Front
What is the significance of the solution to a system of equations?
Back
The solution represents the point(s) where the equations intersect, indicating the values of the variables that satisfy all equations.
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