259,960 views
22 votes
22 votes
For the polynomial f(x) = 1-2x+5x^4 as x →infinity f(x) +- infinity O A. True . B. False

User Mohamed Kamal
by
2.8k points

1 Answer

22 votes
22 votes

\lim _(x\to\infty)f(x)=\lim _(x\to\infty)(2x+5x^4)=-\infty

The graph of the function is shown below:

As you can see, as x goes towards infinity, the function goes to infinity (positive).

So, the limit in the question is FALSE

For the polynomial f(x) = 1-2x+5x^4 as x →infinity f(x) +- infinity O A. True . B-example-1
User Schoenk
by
2.7k points