Tutorial - How do we solve a system of linear equations using any method 3x+2y=11, 4x+y= -2

Tutorial - How do we solve a system of linear equations using any method 3x+2y=11, 4x+y= -2

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve a system of equations using different methods, including graphing, substitution, and elimination. The instructor focuses on choosing between elimination and substitution, demonstrating the elimination method step-by-step. The process involves isolating variables, applying the distributive property, and solving for the unknowns. The solution is presented as a coordinate point where the equations intersect.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a method mentioned for solving systems of equations?

Graphing

Substitution

Elimination

Integration

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main reason for choosing elimination in the example discussed?

It requires fewer steps.

It is the fastest method.

It is the only method that works for this problem.

The variable is already isolated with a coefficient of 1.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the system using substitution in the video?

Applying the distributive property

Graphing the equations

Isolating a variable

Combining like terms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After applying the distributive property, what is the next step in solving the system?

Subtracting terms

Adding constants

Combining like terms

Dividing by a coefficient

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final solution to the system of equations as a coordinate point?

(3, -10)

(-10, 3)

(-3, 10)

(10, -3)