Linear Functions
Flashcard
•
Mathematics
•
7th - 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. 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 does the slope of a line represent?
Back
The slope of a line represents the rate of change of y with respect to x. It indicates how steep the line is and the direction it goes (positive or negative).
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
How do you find the y-intercept of a linear function?
Back
The y-intercept is found by setting x to 0 in the equation of the line and solving for y.
4.
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, and A should be non-negative.
5.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
The slope-intercept form of a linear equation is y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
6.
FLASHCARD QUESTION
Front
How do you determine if a function is linear from a table of values?
Back
A function is linear if the differences between consecutive y-values divided by the differences between consecutive x-values are constant.
Tags
CCSS.HSF-LE.A.1B
7.
FLASHCARD QUESTION
Front
What is the significance of the y-intercept in a graph?
Back
The y-intercept is the point where the line crosses the y-axis, indicating the value of y when x is 0.
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