Tangent slope as limiting value of secant slope example 3 | Differential Calculus | Khan Academy

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sure. man. very fudge cakin simple. arbirtrary points doesnt make sense as it changes the slope depending on where you put it.

pranav
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Well, how do you get there, in the second example, the slope = 1, if f(8+h)<f(8), there should be slope = -1???

sergey_zatsepin