Proportional Relationships Unit Test Based on the information in the table, what is the constant of proportionality?
Х.
5
10
15
20
25
Y
25
50
75
100
125
O k=8
Ok=20
O k=5
O k=10
Ok

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1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)