Question: Thinking: 3. If f( x) = x2 +1 and (g . f)(x) =1 72 +4 , determine g(x). Mark Value: 2 4. If f(x) =

Thinking: 3. If f( x) = x2 +1 and (g . f)(x) =1 72 +4 , determine g(x). Mark Value: 2 4. If f(x) = -3x and g(x) = x2 + 2x -3, determine x such that ( f . g ) ( x ) = (go f) (x). Mark Value: 2

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