Seudónimo
Seudónimo
14-11-2016
Mathematics
contestada
How do I write -3*4^(2-x) in f(x)=ab^x form?
Respuesta :
bartdrinksmalk
bartdrinksmalk
14-11-2016
[tex]f(x)=-3*4^{2-x}[/tex]
⇒[tex]f(x)=-3*4^{2}*4^{-x}[/tex]
⇒[tex]f(x)=-3*16*(\frac{1}{4})^{x}[/tex]
⇒[tex]f(x)=-48(\frac{1}{4})^{x}[/tex]
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