Questions › Category: Calculus › Does x^4 * e^x have a horizontal asymptote? Take the derivative to see if slope is

Brendan Elliott asked 3 weeks ago

Does x^4 * e^x have a horizontal asymptote?

Take the derivative to see if slope is zero.

dU/dx = x^4 * e^x

= 4x^3 * e^x + x^4 * e^x

So, what happens as x approaches neg large ?

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