Elimination Method Common Coefficients

Elimination Method Common Coefficients

Assessment

Flashcard

Mathematics

8th Grade - University

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 the Elimination Method in solving systems of equations?

Back

The Elimination Method is a technique used to solve systems of equations by eliminating one variable, allowing for the other variable to be solved directly.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

FLASHCARD QUESTION

Front

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

Back

It means that the equations represent the same line, and thus every point on that line is a solution.

Tags

CCSS.8.EE.C.8A

3.

FLASHCARD QUESTION

Front

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

Back

It means that the equations represent parallel lines that never intersect, indicating that there are no common solutions.

Tags

CCSS.8.EE.C.8A

4.

FLASHCARD QUESTION

Front

Define a system of equations.

Back

A system of equations is a set of two or more equations with the same variables that are solved together.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

FLASHCARD QUESTION

Front

How do you determine if a system of equations has one solution, no solution, or infinite solutions?

Back

By analyzing the slopes and intercepts of the lines represented by the equations: if they intersect, there's one solution; if they are parallel, there's no solution; if they are the same line, there are infinite solutions.

Tags

CCSS.8.EE.C.8A

6.

FLASHCARD QUESTION

Front

Solve using the Elimination Method: x - y = 11 and 2x + y = 19.

Back

(10, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

FLASHCARD QUESTION

Front

Solve using the Elimination Method: -4x - 4y = 0 and 4x + 4y = 0.

Back

Infinite number of solutions.

Tags

CCSS.8.EE.C.8B

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