# Math

posted by
**serena** on
.

f(x) = 2x+4 and g(x)= x2-1

find (f * g)(4)

find (g * f)(x)

find f^(-1)(x)

posted by
**serena** on
.

f(x) = 2x+4 and g(x)= x2-1

find (f * g)(4)

find (g * f)(x)

find f^(-1)(x)