Comparing Functions and Qualitative Graphs Test

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+4
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the rate of change in a linear function?
Back
The rate of change in a linear function is the constant slope, which represents how much the output (y) changes for a unit change in the input (x).
Tags
CCSS.HSF-LE.A.1B
2.
FLASHCARD QUESTION
Front
What does the initial value represent in a linear equation?
Back
The initial value in a linear equation (y = mx + b) is the y-intercept, which is the value of y when x = 0.
Tags
CCSS.HSF-IF.C.7A
3.
FLASHCARD QUESTION
Front
What does a negative slope indicate about a graph?
Back
A negative slope indicates that as the x-value increases, the y-value decreases, showing an inverse relationship.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
How can you determine if a table represents a function?
Back
A table represents a function if each input (x-value) is associated with exactly one output (y-value).
Tags
CCSS.8.F.A.1
5.
FLASHCARD QUESTION
Front
What is a qualitative graph?
Back
A qualitative graph represents relationships and trends without specific numerical values, focusing on the general shape and direction.
Tags
CCSS.HSF-IF.C.7E
6.
FLASHCARD QUESTION
Front
What does it mean for a slope to be zero?
Back
A slope of zero means that the line is horizontal, indicating that there is no change in y as x changes.
Tags
CCSS.8.EE.B.5
7.
FLASHCARD QUESTION
Front
What is the difference between a function and a non-function?
Back
A function has a unique output for each input, while a non-function may have multiple outputs for a single input.
Tags
CCSS.8.F.A.1
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