Functions and Relations Flashcardziz Review

Functions and Relations Flashcardziz Review

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is an ordered pair?

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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