Making connection between various representations for Linear Relations




Check out Linear Relations in the grade 9 area of Mathclips.ca
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Getting started in Linear Relations...
Finding Rate of Change



Watch a video at Virtual Nerd

Rate of Change is Slope is Rise/Run is (y2 - y1)/(x2 - x1)

We know that we can write a linear relation in the form...
C = (initial value) + (Rate of Change)n
So.... if a dance costs $5 to get in and $1.50 per beverage - what would be an appropriate equation?
C = 5 + 1.5n



Try this Coordinates Maze Game...

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Or create your own scatterplot here...


Scatterplots
Scatterplot Terminology
Stock the shelves to practice plotting points here...
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Linear Relations Matching Activity


small group
large group
- just match
OR
- play concentration, go fish type games
- use as AFL opportunity with individuals
- four corners style activities
- inside outside circle
- think- pair share



LINES Vocabulary


LINES