(a).
\The quadratic equation is
.
The general form of quadratic equation is
.
Compare the two equations
,
and
.
Vertex is
.
Axis of symmetry
.


Axis of symmetry is
.


Vertex is
.
(b)
\Find the
-intercepts of the function
.
To find the intercepts solve
by factorizing.




or 
or 
The
-intercepts are
and
.
(c).
\find
- values
.


and 
The solutions are
and
.
Substitute
and
in the equation 





.
The points are
and
.
(d).
\Graph:
\Draw the coordinate plane.
\Plot the axis of symmetry, vertex and intercepts.
\Connect the plotted points with a smooth curve.
\
(a).Vertex is
.
(b).The
-intercepts are
and
.
(c).The points are
and
.
(d).
\