00:02
Given this limit, let's evaluate each function at infinity.
00:05
So looking at my top function for x the third, this is a cubic function that opens up.
00:11
As my x values increase, as they get very, very positive, my y values are also increasing in a positive way.
00:18
They're approaching positive infinity.
00:21
5x to the third plus six.
00:22
This is a similar cubic function that opens up.
00:25
As my x values are increasing, my y values are also increasing in a positive way, so this will also approach infinity.
00:32
Now the question is here, which infinity is growing faster? the top infinity, the bottom infinity, are they grown at the same rate? i'm not sure, but i do know i have an indeterminative form so i could use lopi -tel's rule here to evaluate this...