IM 8.3.1 Practice: Understanding Proportional Relationships

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GeoGebra Classroom Activities, IM 6 – 8 Math

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.

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.

A line contains the points and . Decide whether or not each of these points is also on the line:

Select all that apply
  • A
  • B
Check my answer (3)

Select all that apply
  • A
  • B
Check my answer (3)

Select all that apply
  • A
  • B
Check my answer (3)

Select all that apply
  • A
  • B
Check my answer (3)

The points , , , and all lie on the line in the applet below. Find an equation relating and .

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