Scatter Plots and Predicting Values
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
440 turtles 40 turtles 150 turtles 90 turtles
440 turtles
40 turtles
150 turtles
90 turtles
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding. What is the equation of the line of best fit?
y = -25x + 170
y = 25x + 170
y = -5/8x + 170
y = 5/8x + 170
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The graph shows a line of best fit for data collected on the amount earned by waiters and waitresses last week in relation to the number of tables they served. What is the equation of the line of best fit?
y = 5/3x + 375
y = 1/3x + 475
y = 5/3x + 3
y = 1/3x + 375
Tags
CCSS.HSF.LE.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the equation for the line of best fit is y = 2/3x + 2
If the average vehicle speed was 35 mph what was the volume of the traffic?
25 1/3
49.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A teacher made the following graph showing the number of hours that a student studied for an exam versus their exam grade. Predict the grade of a student if they studied for 3.5 hours.
70
90
80
60
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Based on the scatterplot, about how much money would a group of 10 people be expected to spend on food and beverages at this restaurant?
$135
$115
$105
$150
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many hours of recreational activity would you expect for someone who works 60 hours.
14
20
8
26
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