Question: 4. (12 marks) For the functions f x = 3 2x+1 and g x = Vx-5 a) State the domain of each function b) Evaluate

4. (12 marks) For the functions f x = 3 2x+1 and g x = Vx-5 a) State the domain of each function b) Evaluate f (0) and f(1 c) Find and simplify the difference quotient f ( x+ h)-f(x) and gx+h-g(x) h h d) Form the composition fog (x)=f(g(x)) and find its domain

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