help -limits

Question

Answer 1

Step 1:

The function is .

The domain of a function is all values of  , those makes the function mathematically correct.

The function  is defined for all values of .

The function  is defined for all values of .

As tends to 1 from left hand side.

As tends to 1 from right hand side.

Left hand side limit is equal to right hand limit.

The function is continuous for all values of .

Solution:

The function is continuous for all values of .