Does x^4 * e^x have a horizontal asymptote? Take the derivative to see if slope is

QuestionsCategory: CalculusDoes 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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