SOLUTION: The domain of the function p(x) = x^2 + 8x + 7x^3 is (-infty,infty). What is the range?

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Question 1209604: The domain of the function p(x) = x^2 + 8x + 7x^3 is (-infty,infty). What is the range?
Answer by ikleyn(52772) About Me  (Show Source):
You can put this solution on YOUR website!
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The given function is a polynomial of degree 3.

Every polynomial of the odd degree (like degree 1, 3, 5, 7 and so on) has the range from -infinity to infinity.

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Solved.