3 years ago

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

Mathematics

1 answer:

djverab [1.8K]3 years ago

7 0

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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