# How do you find the limit of #2x-1# as #x->0#?

##### 1 Answer

Dec 31, 2016

See below.

#### Explanation:

If

And

#2x-1# or "#2x" minus "1# ", which is close to#0-1# which is#-1# .

So,

**Note 1:** We don't usually write out the reasoning I presented.

**Note 2:** The function

We call functions that are well behaved in this way "continuous" functions.