pretend they = y
factor to find x intercepts if they exist,
sub 0 for x and find the y-intercept
pick a few extra x values, calculate y-values to get a table of values.
plot the points from the table.
Draw a curve thru the points.
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the graph for a quadratic equation ct5r
It is the graph of a quadratic equation of the formy = ax^2 + bx + c
The graph (on Cartesian coordinates) of a quadratic equation is a parabola.
The graph of a quadratic equation is a parabola
It depends on what variable is represented by the graph.