Systems of Equations- Substitution

Quiz
•
Mathematics
•
8th - 9th Grade
•
Hard
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Used 14+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What does it mean for two lines to intersect?
It means that the system of equations has a unique solution at the point of intersection.
It means that the lines are parallel and will never meet.
It means that the lines coincide and have infinitely many solutions.
It means that the lines are perpendicular to each other.
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the substitution method in solving systems of equations?
A method where one equation is solved for one variable, and that expression is substituted into the other equation.
A technique that involves adding the equations together to eliminate one variable.
A process where both equations are multiplied by a common factor to find a solution.
A strategy that requires graphing both equations to find their intersection point.
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a dependent system of equations?
A system that has a unique solution, where the equations intersect at one point.
A system that has no solutions, where the equations are parallel lines.
A system that has infinitely many solutions, where the equations represent the same line.
A system that has exactly two solutions, where the equations intersect at two points.
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Given the system x = 7 - 2y and 2x + y = 5, what is the solution?
(3, 1)
(2, 2)
(1, 3)
(4, 0)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is an inconsistent system of equations?
A system that has no solutions.
A system that has exactly one solution.
A system that has infinitely many solutions.
A system that has two solutions.
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Given the system y = x and 3x - 2y = 3, what is the solution?
(0, -2)
(1, 1)
(2, 2)
(-1, -1)
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is a system of equations?
A single equation with multiple variables.
A set of two or more equations with the same variables that are solved together.
An equation that has no solution.
A method for solving quadratic equations.
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