(i) If f (x) = x2-1 , g(x) = x – 2 find a, if gof(a) = 1.(ii) Find k, if f(k) = 2k – 1 and fof (k) = 5.

(i) If f (x) = $x^{2} - 1$ , g(x) = x – 2 find a, if gof(a) = 1.
(ii) Find k, if f(k) = 2k – 1 and fof (k) = 5.

Matching exercise

Match the items on the right to the items on the left.

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