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The quadratic function is .
The above function compare with .
Rewrite the function
a = 3, b = 0 and c = 0.
The y-intercept of the equation is c = 0.
The equation of the axis symmetry is .
(Substitute the values a = 3 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 = 0 and The equation of the axis
symmetry is and x-coordinate of the vertex is 0.
The graph of the quadratic function is
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