10 y = 13 x / : 10 y = 1.3 x co n s t an t = 1.3 ================== f ( x ) = 4.5 x co n s t an t = 4.5 ================== x + y = 0 y = − x co n s t an t = − 1
The constants of variation for the given equations are: 1.3 for 10 y = 13 x , 4.5 for f ( x ) = 4.5 x , and − 1 for x + y = 0 .
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