contestada

A. f(x)=-3 to the power of x
B. f(x)=3 to the power of -x
C. f(x)=3 to the power of -2x
D. f(x)=-2(3)to the power x

A fx3 to the power of x B fx3 to the power of x C fx3 to the power of 2x D fx23to the power x class=