Module 8/9 REVIEW - Scatterplots, Two-Way Tables, & Matrices
Authored by William Polascak
Mathematics
8th Grade
CCSS covered
Used 12+ times
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18 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Select all the terms that describe this scatter plot.
Positive
Negative
No Association
Linear
Non-Linear
Tags
CCSS.8.F.A.3
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which equation is the best approximation of the equation for the line of best fit (trend line) of the data?
Tags
CCSS.8.EE.B.5
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
If four new data points were added to the graph, which point would be an outlier?
(15, 21)
(3, 20)
(22, 25)
(7, 16.5)
none of the above.
Tags
CCSS.8.SP.A.1
4.
DROPDOWN QUESTION
1 min • 1 pt
Scott created a scatter plot of the relationship between the number of students at a football game, x, and the amount of money raised selling snacks, y. The equation for his trend line was y = 5.2x - 20.
If 150 students showed up $ (a) would be made selling snacks.
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which trend line BEST fits the data graphed on the scatter plot?
Tags
CCSS.8.SP.A.2
6.
DRAG AND DROP QUESTION
1 min • 1 pt
Becky creates a scatter plot of the relationship between her hourly pay, y, and the number of coupon books she sells, x. The trend line equation is y = 2.5x + 5.
The y-intercept represents that Becky earns $ (a) per hour when she sells (b) coupon books.
Tags
CCSS.HSF.LE.B.5
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Becky creates a scatter plot of the relationship between her hourly pay, y, and the number of coupon books she sells, x. The trend line equation is y = 2.5x + 5.
According to the trend line, on average Becky will earn $ (a) for each additional coupon book she sells.
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