Solving Systems Using Graphing and Substitution

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the solution to a system of equations?
Back
The solution (x, y) to a system of equations is the point where the equations intersect.
Tags
CCSS.8.EE.C.8B
2.
FLASHCARD QUESTION
Front
How do you find the y-value when given an equation and an x-value?
Back
Substitute the x-value into the equation to solve for y.
Tags
CCSS.HSF.IF.A.2
3.
FLASHCARD QUESTION
Front
Is (9, 9) a solution to the system of equations x + y = 18 and x - y = 0?
Back
Yes, it is a solution to the system of equations.
4.
FLASHCARD QUESTION
Front
What is the graphical representation of a system of equations?
Back
The graphical representation is the intersection point(s) of the lines representing the equations.
Tags
CCSS.8.EE.C.8B
5.
FLASHCARD QUESTION
Front
How do you determine if a point is a solution to a system of equations?
Back
Substitute the point into each equation; if it satisfies both, it is a solution.
6.
FLASHCARD QUESTION
Front
What does it mean for two lines to be parallel in the context of systems of equations?
Back
Parallel lines have no points of intersection, meaning there is no solution to the system.
Tags
CCSS.8.EE.C.8B
7.
FLASHCARD QUESTION
Front
What is the substitution method in solving systems of equations?
Back
The substitution method involves solving one equation for one variable and substituting that expression into the other equation.
Tags
CCSS.8.EE.C.8B
CCSS.HSA.REI.C.6
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