Marco1012 Marco1012

18-04-2020
Mathematics

contestada

y varies inversely to x. If y = 7 when x = -4, what is y when x =5 ?

Respuesta :

gloriaemaikwu123 gloriaemaikwu123

20-04-2020

Answer:

Step-by-step explanation:

y*1/x

y=k/x where k is the constant of variation

when y=7, x=-4

7=k/-4

k=-28

when x=5

y=-28/5

note: * is used as symbol of variation

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