8.17 - Modeling Equations

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is the general form of a linear equation?
Back
The general form of a linear equation is Ax + By = C, where A, B, and C are constants.
2.
FLASHCARD QUESTION
Front
How do you isolate a variable in an equation?
Back
To isolate a variable, you perform inverse operations to get the variable on one side of the equation and the constants on the other.
3.
FLASHCARD QUESTION
Front
What does it mean to model a situation with an equation?
Back
Modeling a situation with an equation means creating a mathematical representation of a real-world scenario using variables and constants.
4.
FLASHCARD QUESTION
Front
What is the solution to the equation X - 3 = 9?
Back
The solution is X = 12.
5.
FLASHCARD QUESTION
Front
How can you check if an equation is correct?
Back
You can check if an equation is correct by substituting the solution back into the original equation to see if both sides are equal.
6.
FLASHCARD QUESTION
Front
What is the significance of coefficients in an equation?
Back
Coefficients are the numerical factors that multiply the variables in an equation, determining the rate of change.
7.
FLASHCARD QUESTION
Front
What does the equation 2C = 8 represent in terms of solving for C?
Back
To solve for C, divide both sides by 2, resulting in C = 4.
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