hwlp plz?

Question

Answer 1

(4)

Step 1:

The function is .

Construct a table of values as tends to from left hand side to the function .

Observe the table:

As tends to from left hand side, the function approaches to .

Solution :

Answer 2

(5)

Step 1:

The function is .

Construct a table of values as tends to from right hand side to the function .

As tends to from right hand side, the function approaches to .

Solution :

Answer 3

(6)

Step 1:

The function is .

As tends to from left hand side, the function approaches to .          [From 4]

As tends to from right hand side, the function approaches to .      [From 5]

Left side limit and right hand side limits are not equal.

Therefore limit does not exist at .

does not exist.

Solution :

does not exist.