Quiz 1 - T3 - Math G9

Which of the following methods of solving system of equations we have studied in the first week of this term?

• Graphing

• Substitution

• Elimination by Addition and Subtraction

• Elimination by Multiplication

• consistent

• inconsistent

• independent

• dependent

• consistent

• inconsistent

• independent

• dependent

• consistent

• inconsistent

• independent

• dependent

• no solution

• one solution: (-4,-2)

• one solution: (-4,2)

• infinitely many solutions

Which of the following describes the method of substitution for solving system of equations?

• The method of graphing two lines and finding the intersection point.

• The method of writing one equation in terms of one variable then substituting it into the other equation.

• The method of eliminating one of the variables by combining the two equations by adding or subtracting.

• The method of eliminating one of the variables by combining the two equations by multiplication and adding or subtracting.

Which system of equations that its solution shows a no solution?

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