5. Rational Functions
Introduction to Rational Functions
Multiple Choice
Multiple ChoiceFind the domain of the rational function. Then, write it in lowest terms.
f(x)=x−3x2+9
A
{x∣x≠0}, f(x)=x−31
B
{x∣x≠3}, f(x)=x−3x2+9
C
{x∣x≠−3}, f(x)=x−3x2+9
D
{x∣x≠3}, f(x)=x+3
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