Let and . Which of the following is…

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

Problem

Let

r(x)=x^{3}+q(x)

and

r'(x)=7x^{2}

. Which of the following is

q'(x)

? (a)

10x^{2}

(b)

7x^{2}

(c)

4x^{2}

(d)

3x^{2}

Related theory

Differentiation Rules
Rules of differentiation
Derivatives
Limits and Derivatives

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