$\"\"$

Let x be the length of the child in inches.

The word $\"\"$ taller than $\"\"$ means $\"\"$ greater than $\"\"$ and its symbol is $\"\"$ .

The word $\"\"$ The length of the child x must be taller than 48 inches $\"\"$ represents the inequality $\"\"$ .

The inequality $\"\"$ graph is

$\"graph$

In the above graph, the open circle represents the value of open circle does not include in the solution set. $\"\"$

The inequality is $\"\"$ and its graph is

$\"graph$

\ \