Marco1012 Marco1012

02-04-2020
Mathematics

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y varies inversely with x. If y = 7 when x = -4, find y when x = 5.

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samchezo samchezo

07-04-2020

Answer: Y =-5.6

Step-by-step explanation:

Y= K/X if y =7, x= -4 then substituting in the equation 7=K/-4

Then K= -28

Find y if x is 5.substituting 5 in the equation is Y=-28÷5 = -5.6

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