AdmireJ16573 AdmireJ16573
  • 29-10-2022
  • Mathematics
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the graph of a function passes through the point 3, 8. If a varies inversely as X, write a function relating X & Y.

the graph of a function passes through the point 3 8 If a varies inversely as X write a function relating X amp Y class=

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BryellaJ189355 BryellaJ189355
  • 29-10-2022
[tex]\begin{gathered} P(3,8) \\ f(x)=\frac{k}{x} \\ f(3)=8=\frac{k}{3} \\ 8=\frac{k}{3} \\ k=8\cdot3 \\ k=24 \\ f(x)=\frac{24}{x} \\ \text{The function is }f(x)=\frac{24}{x} \end{gathered}[/tex]

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