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Open Up - Grade 8 - Mathematics - Unit 6 - Lesson 2

Last updated 11 months ago

6 questions

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Question 1

1.

In hockey, a player gets credited with a “point” in their statistics when they get an assist or goal. The table shows the number of assists and number of points for 15 hockey players after a season.
Make a scatter plot of this data. Make sure to scale and label the axes.

Question 2

2.

Select all the representations that are appropriate for comparing bite strength to weight for different carnivores.

Histogram

Table

Box plot

Scatter plot

Dot plot

Question 3

3.

When is it better to use a table? When is it better to use a scatter plot?

Question 4

4.

There are many cylinders with radius 6 meters. Let h represent the height in meters and represent the volume in cubic meters.

Write an equation that represents the volume V as a function of the height h.(Short Answer)
Sketch the graph of the function, using 3.14 as an approximation for π.(Show Your Work)

Question 5

5.

There are many cylinders with radius 6 meters. Let h represent the height in meters and represent the volume in cubic meters.

If you double the height of a cylinder, what happens to the volume?

Question 6

6.

There are many cylinders with radius 6 meters. Let h represent the height in meters and represent the volume in cubic meters.

If you multiply the height of a cylinder by \frac{1}{3}, what happens to the volume?

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