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ASIAX
Hi!

The y-intercept is (0,10)

The slope is m=7
Ver imagen ASIAX
sqdancefan
4a) see the graph

4b) The y-intercept is 10. It is the number of points earned if the trick lasts 0 seconds.

4c) The slope of the line is 7. 7 additional points are earned for each second the trick is held.
Ver imagen sqdancefan