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B Find the inverse of f (x) = x^{2}  8x + 4, x ∈ R, x ≥ 4. B

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B Given f(x) = 7 + 5x  2x^{2} and g(x) = 2x + 3, evaluate (f o g)(x). B

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B Given f(x) = 5x^{2}  6x and g(x) = 8x  1, evaluate (f o g)(x). B

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B Given g(x) = 4x  3 and h(x) = x5 + 25, evaluate (g o h)( 3). B

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B Given f(x) = 2x^{4} + 5 and g(x) = x^{2}  7, evaluate (g o f)(0). B

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B Given g(x) = x^{3} and h(x) = 5x, evaluate (h o g)( 2). B

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B Given f (x) = 7x  k and h(x) = x+94, find out for what value of k is ( f o h )(x) = ( h o f )(x)? B

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B Which of the following is true for f (x) = 9x and h(x) = 2xx2? B

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B Determine whether f (x) = 1x5 and g(x) = 5x+1x are inverse of each other. B

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B Find the inverse of the function f(x) = x+63x7. B

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B Find the inverse of the function f(x) = ln (x + 4)  5. B

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B What is the inverse of the function for f (x) = 3x267? B

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B Draw the graph of the inverse of the function f(x) = x^{2}  2, x ≤ 0. B

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B Find the inverse of the function f (x) = 5  x  2 . Also state whether the inverse is a function or not. B

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B Draw the graph of the inverse function for the function f(x) = x5+2. B

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