5. Alicia knows that (-6,36) and (1,36) lie on the parabola defined b y = -2x2-10x+ 48. What are the coordinates of the vertex? x = -6 + 1/2 %3D substitute x into the equation to find y:

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter7: Conic Sections And Quadratic Systems
Section7.1: The Circle And The Parabola
Problem 87E
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5. Alicia knows that (-6,36) and (1,36) lie on the parabola defined by
y = -2x2-10x + 48. What are the coordinates of the vertex?
X = -6 + 1/2
X3D
substitute x into the equation to find y:
Transcribed Image Text:5. Alicia knows that (-6,36) and (1,36) lie on the parabola defined by y = -2x2-10x + 48. What are the coordinates of the vertex? X = -6 + 1/2 X3D substitute x into the equation to find y:
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