Systems of Linear Equations

Systems of Linear Equations

Assessment

Flashcard

Mathematics

8th Grade

Hard

CCSS
8.EE.C.8B, 8.EE.C.8A, HSA.REI.C.6

Standards-aligned

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a system of linear equations?

Back

A set of two or more linear equations with the same variables.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

FLASHCARD QUESTION

Front

What does it mean to isolate a variable in an equation?

Back

To manipulate the equation so that the variable is on one side by itself.

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.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

FLASHCARD QUESTION

Front

What is the elimination method in solving systems of equations?

Back

A method that involves adding or subtracting equations to eliminate one variable, making it easier to solve for the other.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

FLASHCARD QUESTION

Front

What does it mean if a system of equations has no solution?

Back

The lines represented by the equations are parallel and never intersect.

Tags

CCSS.8.EE.C.8A

6.

FLASHCARD QUESTION

Front

What does it mean if a system of equations has infinite solutions?

Back

The equations represent the same line, meaning every point on the line is a solution.

Tags

CCSS.8.EE.C.8B

7.

FLASHCARD QUESTION

Front

What is the graphical representation of a system of linear equations?

Back

The solution is the point(s) where the lines intersect on a graph.

Tags

CCSS.8.EE.C.8A

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