Solve a System of Linear Equations Using Elimination

Solve a System of Linear Equations Using Elimination

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the preferred method when dealing with equations that have the same coefficients but opposite signs?

Add the equations

Subtract the equations

Divide the equations

Multiply the equations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After eliminating a variable, what is the next step in solving the system of equations?

Add a new variable

Multiply both equations by a constant

Substitute the known value into one of the equations

Graph the equations

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to substitute the found value back into the original equations?

To check if the solution satisfies both equations

To find a new solution

To eliminate another variable

To simplify the equations further

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the intersection point of the equations represent in a graph?

The maximum value of the graph

The average of the coefficients

The solution to the system of equations

The midpoint of the graph

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a system of equations has a solution, what does it mean for the equations?

They are parallel

They have no common solution

They are identical

They intersect at a point

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