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# Parabola

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Find the vertex of the graph of the equation $$y=-2x^2+18x-15$$.

Apr 20, 2022

#1
+2532
+1

The vertex occurs at: $$-b \over 2a$$. The quadratic is in the format: $$y=ax^2+bx^2+c$$.

This will give you the x-coordinate for the vertex. To find the y-coordinate, you must substitute 4.5 in for x and solve.

Feel free to ask me if you need any more help!

Apr 20, 2022

#1
+2532
+1

The vertex occurs at: $$-b \over 2a$$. The quadratic is in the format: $$y=ax^2+bx^2+c$$.

This will give you the x-coordinate for the vertex. To find the y-coordinate, you must substitute 4.5 in for x and solve.

Feel free to ask me if you need any more help!

BuilderBoi Apr 20, 2022