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Open Up - Grade 8 - Mathematics - Unit 3 - Lesson 1

Last updated over 1 year ago

4 Nsɛmmisa

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7.RP.2.a

8.EE.5

1

7.RP.2.a

8.EE.5

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7.RP.2.a

8.EE.5

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7.RP.2.a

8.EE.5

"Source: Open Up Resouces (Download for free at openupresources.org.)"

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

Priya jogs at a constant speed. The relationship between her distance and time is shown on the graph. Diego bikes at a constant speed twice as fast as Priya.
Sketch a graph showing the relationship between Diego’s distance and time.

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

A you-pick blueberry farm offers 6 lbs of blueberries for $16.50.
Sketch a graph of the relationship between cost and pounds of blueberries.

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3.

A line contains the points (-4, 1) and (4, 6).
Decide whether or not each of these points is also on the line:

(80 , 50)
(0, 3.5)
(-1, 2.875)
(12, 11)

On the line.
Not on the line.

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4.

The points (2, -4), (x, y), A, and B all lie on the line.
Find an equation relating x and y.