Algebra Keystone Review (Module 2)

Flashcard
•
Mathematics
•
8th - 9th Grade
•
Hard
+5
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a function in mathematics?
Back
A function is a relation that assigns exactly one output (y) for each input (x).
Tags
CCSS.8.F.A.1
2.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graph that shows the relationship between two variables by displaying data points on a Cartesian plane.
Tags
CCSS.8.SP.A.1
3.
FLASHCARD QUESTION
Front
What does the line of best fit represent in a scatter plot?
Back
The line of best fit represents the trend of the data points, indicating the general direction of the relationship between the variables.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
How do you find the median of a data set?
Back
To find the median, arrange the numbers in order and identify the middle value. If there is an even number of values, average the two middle values.
Tags
CCSS.6.SP.B.5C
5.
FLASHCARD QUESTION
Front
What is a stem-and-leaf plot?
Back
A stem-and-leaf plot is a method of displaying quantitative data where each number is split into a 'stem' (the leading digit) and a 'leaf' (the trailing digit).
6.
FLASHCARD QUESTION
Front
What is the purpose of a graph in representing data?
Back
Graphs visually represent data, making it easier to identify trends, patterns, and relationships between variables.
7.
FLASHCARD QUESTION
Front
What does it mean for a relation to be a function?
Back
A relation is a function if each input (x-value) corresponds to exactly one output (y-value).
Tags
CCSS.8.F.A.1
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