Solve Systems of Linear Equations
8th Grade Math · Flashcards
8TH GRADE MATH · FLASHCARDS
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QUESTION
What is the solution to the system
x
=
3
x=3
x
=
3
and
y
=
−
2
y=-2
y
=
−
2
(by inspection)?
QUESTION
What condition on slopes and intercepts gives exactly one solution for two lines?
QUESTION
What condition on the equations gives infinitely many solutions for a linear system?
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ANSWER
Equivalent equations (the same line), such as multiples of each other. Same line means every point on it satisfies both equations.
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