Characteristics of Linear Functions
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
+2
Standards-aligned
Wayground Content
Used 1+ times
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a linear function?
Back
A linear function is a function that graphs to a straight line. It can be expressed in the form y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
2.
FLASHCARD QUESTION
Front
What is the domain of a linear function?
Back
The domain of a linear function is all real numbers, represented as (-∞, ∞).
3.
FLASHCARD QUESTION
Front
What is the range of a linear function?
Back
The range of a linear function is also all real numbers, represented as (-∞, ∞).
4.
FLASHCARD QUESTION
Front
What does the slope of a linear function represent?
Back
The slope (m) represents the rate of change of the function; it indicates how much y changes for a unit change in x.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
What is the y-intercept of a linear function?
Back
The y-intercept (b) is the point where the line crosses the y-axis, represented as (0, b).
6.
FLASHCARD QUESTION
Front
How do you find the x-intercept of a linear function?
Back
To find the x-intercept, set y = 0 in the equation of the linear function and solve for x.
7.
FLASHCARD QUESTION
Front
What does it mean if a linear function has a positive slope?
Back
A positive slope indicates that as x increases, y also increases, resulting in an upward slant of the line.
Tags
CCSS.8.EE.B.5
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