What is an ordered pair?
Functions and Relations Flashcardziz Review

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An ordered pair is a pair of numbers used to locate a point on a coordinate plane, written in the form (x, y).
2.
FLASHCARD QUESTION
Front
What does it mean for a relation to be a function?
Back
A relation is a function if every input (x-value) has exactly one output (y-value).
3.
FLASHCARD QUESTION
Front
What is the coordinate plane?
Back
The coordinate plane is a two-dimensional surface formed by the intersection of a horizontal line (x-axis) and a vertical line (y-axis).
4.
FLASHCARD QUESTION
Front
What are the four quadrants of the coordinate plane?
Back
Quadrant I: (+, +), Quadrant II: (-, +), Quadrant III: (-, -), Quadrant IV: (+, -).
5.
FLASHCARD QUESTION
Front
How do you identify the quadrant of a point (x, y)?
Back
Determine the signs of x and y: (+, +) is Quadrant I, (-, +) is Quadrant II, (-, -) is Quadrant III, and (+, -) is Quadrant IV.
6.
FLASHCARD QUESTION
Front
What is the y-axis?
Back
The y-axis is the vertical line on the coordinate plane where x = 0.
7.
FLASHCARD QUESTION
Front
What is the x-axis?
Back
The x-axis is the horizontal line on the coordinate plane where y = 0.
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