Systems of Equations Quiz

In problem 9, what is the value of y when x is found to be 0?

• 5

• 0

• 2

• -2

For problem 10, after substituting the expression for y, what is the resulting equation to solve for x?

• 3x + 40x = 24

• 3x + 24 = 24

• 3x - 8y = 24

• 3x - 40x = 0

In problem 11, what expression is used to substitute for x?

• 1 - 3y

• 3y - 1

• y + 3

• 3x - 1

What is the value of y in problem 12 after solving the equation?

• 0

• -2

• -1

• 1

In problem 13, why is there no solution to the system of equations?

• The equations intersect at multiple points

• The lines are parallel

• The equations have different slopes

• The equations are identical

What is the slope of the lines in problem 13?

• 2

• 1

• 3

• 0

In problem 14, what is the value of x after solving the system?

• -3

• 3

• 0

• 1

What is the final value of y in problem 14?

• 0

• 2

• -2

• 3

What method is primarily used in the video to solve the systems of equations?

• Graphing

• Elimination

• Substitution

• Matrix Method

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• Ask a friend

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