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 :
\