Linear Functions

Flashcard
•
Mathematics
•
9th Grade
•
Hard
+3
Standards-aligned
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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 and 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 does the slope of a linear function represent?
Back
The slope represents the rate of change of the function, indicating how much y changes for a unit change in x.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
What is the y-intercept in a linear function?
Back
The y-intercept is the value of y when x is 0, representing the starting point of the function on the y-axis.
4.
FLASHCARD QUESTION
Front
How can you determine if a table of values represents a linear function?
Back
If the differences between consecutive y-values divided by the differences between consecutive x-values are constant, the function is linear.
Tags
CCSS.HSF-LE.A.1B
5.
FLASHCARD QUESTION
Front
What is the formula for finding the slope between two points (x1, y1) and (x2, y2)?
Back
The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What is the standard form of a linear equation?
Back
The standard form of a linear equation is Ax + By = C, where A, B, and C are integers.
7.
FLASHCARD QUESTION
Front
If a linear function has a slope of 0, what does that indicate about the graph?
Back
A slope of 0 indicates that the graph is a horizontal line, meaning the y-value does not change as x changes.
Tags
CCSS.8.EE.B.5
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