Question

Determine a função inversa da função f(x) =3x+9​

Answer 1

olá !!!

$\huge{\boxed{\sf f(x)=3x+9}}}}\\\huge{\boxed{\sf f(-2x)=9}}}}\\\huge{\boxed{\sf f(x)=-9/2}}}}\\\huge{\boxed{\sf f(x)=-4,5}}}}\\\\\huge\boxed{\boxed{\boxed{\boxed{\sf espero \ ter \ ajudado }}}}$

Att: Jovem Lendário