Let . Which of the following -values is NOT in the domain of…

MATHEMATICS · Single correct · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties

Problem

Let h(x)=xx2−9h(x)=\dfrac{x}{x^{2}-9}. Which of the following xx-values is NOT in the domain of h′(x)h'(x)? (a) x=0x=0 (b) x=−3x=-3 (c) x=3x=\sqrt{3} (d) x=2x=2

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