titorebollar20 titorebollar20

24-05-2021
Mathematics

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Given y varies inversely as x, and y = 5 when x = 9. *Write the inverse function

Respuesta :

adioabiola adioabiola

29-05-2021

Answer:

y = k/x

k = 45

y = 45/x

Step-by-step explanation:

y varies inversely as x

y = k/x

y = 5 when x = 9

y = k/x

5 = k / 9

Cross product

5 * 9 = k

k = 45

Constant of proportionality, k = 45

y = 45/x

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