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Determine Whether or Not Each Relation Is a Function f(x)=3x−x2xf(x)=\frac{3 x-x^{2}}{x}

Question 14

Essay

Determine whether or not each relation is a function. Write its domain and range.
-Given f(x)=3x−x2xf(x)=\frac{3 x-x^{2}}{x} , find
a) f(2)f(2) b) f(−4)\mathrm{f}(-4) c) f(3a)\mathrm{f}(3 \mathrm{a})

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