1. Let f: RR and f(x) = x³ + 200 Determine fog and gof functions. and g: R R g(x)=x+2 2. Let f: R → R f(x) = x³ + 200 9: R R g(x) = [x] +2 Determine if each of f and g is invertibel, and if they do, find the inverse. 3. Mark each statement true or false. Explain why. • For all real numbers x, [-x]=-[x]. For all real numbers x, [-x]=-[x].

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