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# functions

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functions f and g are defined with their respective domains by

g(x) = 10/x     for real values of x, x is not equal to 0

f(x) = $$\sqrt{2x-5}$$ for x greater or equal to 2.5

a) state the range of f

b)i) find fg(x)

b)ii) solve the equation fg(x) = 5

c) i) find f^-1(x)

ii) solve the equation f^-1(x) =7

Aug 15, 2019