$\"\"$

The graph of the equation is $\"\"$ , where x and y measured in feet.

\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \
\
x
\ \
$\"\"$
\ \
(x, y)
\
\
0
\ \
$\"\"$
\ \
$\"\"$
\
\
1
\ \
$\"\"$
\ \
$\"\"$
\
\
2
\ \
$\"\"$
\ \
$\"\"$
\
\
3
\ \
$\"\"$
\ \
$\"\"$
\
\
4
\ \
$\"\"$
\ \
$\"\"$
\
\

$\"\"$

Plot the points from the table on a coordinate plane.

The points are connected to form a smooth curve.

The above curve represents the arch.

$\"graph$

The doorway high is 12 feet.

\ x \	\ $\"\"$ \	\ *(x, y)* \
\ 0 \	\ $\"\"$ \	\ $\"\"$ \
\ 1 \	\ $\"\"$ \	\ $\"\"$ \
\ 2 \	\ $\"\"$ \	\ $\"\"$ \
\ 3 \	\ $\"\"$ \	\ $\"\"$ \
\ 4 \	\ $\"\"$ \	\ $\"\"$ \