Calc. question with inverse?

Question

Calculate g(b) and g'(b), where g is the inverse of f (in the given domain, if indicated)

f(x)= (square root of) x^2 +6x for x is less than or equal to -6, b=4

Answer 1

If I do your homework (or someone else here does it) how well are you gonna do on your next exam when you don't know the material?

Doug