The quadratic function is .

The above function compare with .

Rewrite the function

a = 4 , b = 0 and c = .

The y-intercept of the equation is c = .

The equation of the axis symmetry is .

    (Substitute the values a = 4 and b = 0)

                (Simplify)

The x-coordinate of the vertex is

The equation of the axis symmetry is and x-coordinate of the vertex is 0.

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.

The y-intercept of the equation is c = and The equation of the axis

symmetry is 0 and x-coordinate of the vertex is 0.

The graph of the quadratic function is