How do you find the domain and range of $f(x)=(x^3)-3x^2$ ?

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Answer 1 · 2017-09-03T10:50:38

Domain: $x in RR or (-oo ,oo)$
Range: $f(x) in RR or (-oo ,oo)$

$f(x) = x^3 -3x^2$

Domain: Any real value of $x$ as input i.e $x in RR or (-oo ,oo)$

Range: Any real value of $f(x)$ as output i.e

$f(x) in RR or (-oo ,oo)$

graph{x^3-3x^2 [-12.66, 12.65, -6.33, 6.33]} [Ans]

How do you find the domain and range of f(x)=(x^3)-3x^2f(x)=(x^3)-3x^2?