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The value (in $) of a new cryptocurrency, mathcoin, as a function of time x in...

The value (in $) of a new cryptocurrency, mathcoin, as a function of time x in hours is given by: V (x) = 2x 3 − 8x 2 + 6x + 5 a) Find the equation of the tangent to V (x) at x = 1. b) Identify where V (x) is discontinuous and state the reason for the discontinuity.

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