Question: b) Given the function f:R - R such that f(x) =-x3 +9 Find the value of f(2)- ii) Find x - intercept(s). E Sketch the

b) Given the function f:R - R such that f(x) =-x3
b) Given the function f:R - R such that f(x) =-x3 +9 Find the value of f(2)- ii) Find x - intercept(s). E Sketch the graph of f(x)

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