Answer to Question #218801 in Math for Justina Simao

Question

3.3. Let f (X) =find the following:

Find the image of 1 under f. (1)

Find the pre-image of -2 under f. (2)

3.4. Find the domain of: f (X) = + (3)

3.5 Given that f () = 3 – 5 and g () = 2 – 2, evaluate the following:

(f+ g)( x) (2)

(fg)(x) (2)

(fᵒg)(x) (3)

(fᵒg)(-2) (2)

3.6. Find the inverse of the function