Use the equation x2 +18x – 2y -85 = 0 to determine the following for a parabola: a. equation in vertex form, b. coordinates of vertex, c. focus, d. equation of axis of symmetry e. Sketch the graph of parabola.  Thank you so much.

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section: Chapter Questions
Problem 340PT: Graph the following parabolas by using intercepts, the vertex, and the axis of symmetry. 340....
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1. Use the equation x2 +18x – 2y -85 = 0 to determine the following for a parabola:
a. equation in vertex form,
b. coordinates of vertex,
c. focus,
d. equation of axis of symmetry
e. Sketch the graph of parabola. 

Thank you so much.

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