Scatterplots and Lines of Best Fit

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+10
Standards-aligned
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is a scatterplot?
Back
A scatterplot is a graph that shows the relationship between two quantitative variables by displaying data points on a two-dimensional plane.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What does the slope of a line represent in a scatterplot?
Back
The slope of a line in a scatterplot represents the rate of change between the two variables. A positive slope indicates a direct relationship, while a negative slope indicates an inverse relationship.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
How do you calculate the slope from two points (x1, y1) and (x2, y2)?
Back
The slope (m) is calculated using the formula: m = (y2 - y1) / (x2 - x1).
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What is a line of best fit?
Back
A line of best fit is a straight line that best represents the data on a scatterplot, showing the general direction of the data points.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
How can you use a line of best fit to make predictions?
Back
You can use the line of best fit to estimate the value of one variable based on the value of another by finding the corresponding point on the line.
6.
FLASHCARD QUESTION
Front
What is the equation of a line in slope-intercept form?
Back
The equation of a line in slope-intercept form is given by 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
7.
FLASHCARD QUESTION
Front
What does the y-intercept represent in a scatterplot?
Back
The y-intercept represents the value of the dependent variable when the independent variable is zero.
Tags
CCSS.HSF.LE.B.5
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Scatterplots

Flashcard
•
8th Grade
15 questions
Scatterplots

Flashcard
•
8th Grade
15 questions
Scatterplots

Flashcard
•
8th Grade
15 questions
Scatterplots Review

Flashcard
•
8th Grade
15 questions
Scatterplots and Line of Best Fit (Graded)

Flashcard
•
8th Grade
14 questions
Analyzing Linear Relationships in Scatterplots

Flashcard
•
8th Grade
10 questions
Scatterplots

Flashcard
•
8th Grade
15 questions
Scatterplots and Lines of Best Fit

Flashcard
•
8th Grade
Popular Resources on Wayground
50 questions
Trivia 7/25

Quiz
•
12th Grade
11 questions
Standard Response Protocol

Quiz
•
6th - 8th Grade
11 questions
Negative Exponents

Quiz
•
7th - 8th Grade
12 questions
Exponent Expressions

Quiz
•
6th Grade
4 questions
Exit Ticket 7/29

Quiz
•
8th Grade
20 questions
Subject-Verb Agreement

Quiz
•
9th Grade
20 questions
One Step Equations All Operations

Quiz
•
6th - 7th Grade
18 questions
"A Quilt of a Country"

Quiz
•
9th Grade