Relations (Intro to functions)
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
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1.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
An independent variable is a variable that is manipulated or changed in an experiment to test its effects on the dependent variable.
Tags
CCSS.6.EE.C.9
2.
FLASHCARD QUESTION
Front
What is a dependent variable?
Back
A dependent variable is a variable that is measured in an experiment and is affected by changes in the independent variable.
Tags
CCSS.6.EE.C.9
3.
FLASHCARD QUESTION
Front
What is the origin in a coordinate plane?
Back
The origin is the point where the x-axis and y-axis intersect, represented by the coordinates (0,0).
Tags
CCSS.5.G.A.1
4.
FLASHCARD QUESTION
Front
What is a relation in mathematics?
Back
A relation is a set of ordered pairs, where each pair consists of an input (x) and an output (y).
Tags
CCSS.8.F.A.1
5.
FLASHCARD QUESTION
Front
What is the range of a relation?
Back
The range of a relation is the set of all possible output values (y-values) that correspond to the input values (x-values).
6.
FLASHCARD QUESTION
Front
How do you find the range from a set of ordered pairs?
Back
To find the range, list all the unique y-values from the ordered pairs.
7.
FLASHCARD QUESTION
Front
What does it mean for a function to be increasing?
Back
A function is increasing if, as the input (x) values increase, the output (y) values also increase.
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