Find the vertex, focus, and directrix of each parabola. Graph the equation by hand. Verify your graph using a graphing utility.
The vertex is focus is and directrix is . The graph of the given equation is shown below .
Consider the given equation .
The standard form of parabola is .
Compare the equation with standard form.
Further simplify .
Since the vertex is ,the focus is and the directrix is
The graph of the equation using graphing utility is shown below .
Here V is the vertex , F is the focus and line represents the directrix of the parabola .
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