Question

f:x 3 – x
g:x x + 2
x – 5

a) Calculate g(2) (2mks)



b) State the value of x for which g(x) is undefined (1 mk)





c) Derive an expression for gf(x) (2mks)






d) Find the value of x for which g(x) = 2 (2mks)

g(




e) Calculate the value of f -1(4) (3mks)

Answer 1

Answer:

ks.ishsh sh jsms0ts sgps mspsphe8lhskcsm s