# math help

posted by
**sw**
.

The one-to-one functions and are defined as follows.

g={(-3,6),(-2,4),(3,7),(6,-9)}

h(x)=2x-9

find the following

g^-1(6)=

h^-1(x)=

(h^-1 oh)(1)=

posted by
**sw**
.

The one-to-one functions and are defined as follows.

g={(-3,6),(-2,4),(3,7),(6,-9)}

h(x)=2x-9

find the following

g^-1(6)=

h^-1(x)=

(h^-1 oh)(1)=