Find Limit

[nycmath]

Find the limit as x tends to 25 for [tex]\sqrt{x}[/tex] + 2x.

Let x = 25

[tex]\lim_{x \to 25}[/tex] [tex]\sqrt{x}[/tex] + [tex]\lim_{x \to 25}[/tex] (2x).

[tex]\sqrt{25}[/tex] + 2(25)

5 + 50 = 75.

The limit is 75.

We know the limit is 75 but what does that really mean?