# Pre-Cal

posted by
**Hannah**
.

Determine the domains of (a)f and

(b) f X g

f(x) = 1/x g(x)= x + 3

For the domain of f I had x > 0 and for f X g I had all real numbers but this was wrong.

posted by
**Hannah**
.

Determine the domains of (a)f and

(b) f X g

f(x) = 1/x g(x)= x + 3

For the domain of f I had x > 0 and for f X g I had all real numbers but this was wrong.