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09-09-2016
Mathematics

contestada

y=2 when x=8
&
y=-3 when x=1

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09-09-2016

y=k/x is inverse

y=2
x=8
2=k/8
times 8
16=k
the equation is
y=16/x

second

y=k/x
-3=k/1
-3=k

the equation is y=-3/x

they are
for y=2, x=8 it is y=16/x
and for y-3, x=1 it is y=-3/x

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