Step 1 :
\The parabola equation is
.
Solve for
.

Extract square root from both sides.
\
.
Add 3 to each side.
\
.
The upper half of the parabola is
and the lower half of the parabola is
.
Step 2 :
\Graph the upper half of the parabola.
\The upper half of the parabola is
.
Make the table of values to find ordered pairs that satisfy the equation
.
Choose values for x and find the corresponding values for y.
\| \
x \ | \
\
| \
\
| \
| \
\
| \
\
\ \
| \
\
\
| \
| \
0 \ | \
\
\
| \
\
\
| \
| \
1 \ | \
\
\
| \
\
\
| \
| \
2 \ | \
\
\
| \
\
\
| \
| \
3 \ | \
\
\
| \
\
\
| \
| 4 | \ \
\
| \
\
\
| \
| 5 | \ \
| \
\
| \
Step 3 :
\1. Draw a coordinate plane.
\2. Plot the ordered pairs found in the table.
\4. Connect those plotted points with a smooth curve.
\The graph of upper half of the parabola is :
\ 