Math, asked by shristimishra8279, 11 months ago

For which of the cubic function has horizontal tangents at

Answers

Answered by AryaPriya06
1

Horizontal tangents means that the slope of the line tangent to the cubic function is zero. Slope of tangent line is the same as derivative. According to first derivative test, the given points are local extremas. First, lets set the derivative of the cubic function equal to zero.

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