Derivatives

AP Calculus AB· difficulty 1/5

The tangent to y=x3y = x^3 at the origin is

  • A

    y=3xy = 3x

  • B

    Vertical

  • C

    y=xy = x

  • D

    y=0y = 0 (the xx-axis)

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Explanation

y=3x2y' = 3x^2. At x=0x=0, slope =0= 0. Tangent line y=0y = 0.

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