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Math 7 Module 1A - Lesson 4 - Proportional or Non-Proportional using a T-Chart

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Fill in T-Chart Values (using y = kx, when proportional) Prove data is proportional or non-proportional by finding/using k = y/x
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• 1:7:55 Math 7 - Module 1A - Lesson 3 - Prove Proportional or Not

Show if a data set is proportional or non-proportional.
Use/Find k, the Constant of Proportionality (k = y/x) to
a) prove if proportional or non-proportional
b) find missing data co-ordinate by substituting into y = kx