$\"\"$ \ \

The function is $\"\"$ . \ \

Find the values for which $\"\"$ is continuous. \ \

Denominator of the rational function should not be zero. \ \

$\"\"$ \ \

$\"\"$ is true only if $\"\"$ or $\"\"$ . \ \

Set of values for which $\"\"$ is continuous is $\"\"$ . \ \

$\"\"$ \ \

Set of values for which $\"\"$ is continuous is $\"\"$ .