The quadratic function is
.
The above function compare with
.
Rewrite the function 
a = 4 , b =
and c =
.
The y-intercept of the equation is c =
.
The equation of the axis symmetry is
.
(Substitute the values a = 4 and b =
)
(Simplify)
The x-coordinate of the vertex is
.
The equation of the axis symmetry is
and x-coordinate of the vertex is
.
Make a table of values that includes the vertex.
\| \
| \
\
| \
\
| \
\
| \
| \
| \
\
| \
\
| \
\
| \
| \
| \
\
| \
\
| \
\
| \
| \
| \
\
| \
\
| \
\
| \
| \
| \
\
| \
\
| \
\
| \
| \
| \
\
| \
\
| \
\
| \
Graph of the quadratic function
is
Draw a coordinate plane.
\Plot the points.
\Draw a smooth curve through this points.
\=4x%5E2-6x-3(1).gif\")
The y-intercept of the equation is c =
. and The equation of the axis
symmetry is
and x-coordinate of the vertex is
.
The graph of the quadratic function
is
=4x%5E2-6x-3(1).gif\")