$\"\"$

The function is $\"\"$ , where T is temperature in $\"\"$ and h is the height in thousands of feet.

The height is 10,000 feet then the value of $\"\"$ .

Substitute the value of $\"\"$ in the original function.

$\"\"$

$\"\"$ . $\"\"$

The temperature at a height of 10,000 feet is $\"\"$ .