Interpret Slope of Scatter Plot
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
The linear regression equation for the data is y = 1.5x + 12. Interpret the slope of the equation.
The slope is (0, 1.5). It means that a pizza with 0 toppings will cost $1.50.
The slope is 1.5. It means that it costs $1.50 per topping.
There are 1.5 toppings.
There are 1.5 pizzas.
Tags
CCSS.HSF.LE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of association does this graph have?
positive
negative
none
all of the above
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As x increases, y decreases.
no correlation
negative correlation
correlation coefficient
positive correlation
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the slope for the trend line using points (2,2) and (4,3)
2
1/2
-2
Tags
CCSS.8.EE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
the slope is -5/7, what does that mean?
gain 5 hour of sleep for 7 cups of coffee
lose 5 hours of sleep for 7 cups of coffee
lose 7 cups of coffee for 5 hours of sleep
lose 5 cups of coffee for 7 hours of sleep
Tags
CCSS.HSF.LE.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A group of hikers is descending, and the elevation of several of the hikers after a certain number of minutes is shown in the scatter plot.
True or False:
The group of hikers descends about 250 feet every minute.
Hint: What's the unit rate, slope?
True
False
Tags
CCSS.HSF.LE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
What does the slope represent in this situation?
The sloth runs 1 feet in 3 minutes
The sloth runs 3 feet in 1 minute
The sloth runs fast
The sloth runs 6 feet in 1 minute
Tags
CCSS.HSF.IF.B.4
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