8 The equation of a curve is y = 3+ 12x - 2x². a Express 3+12x-2x² in the form a-2(x + b)2, where a and b are constants to be found. b Find the coordinates of the stationary point on the curve. c Find the set of values of x for which y ≤-5.
8 The equation of a curve is y = 3+ 12x - 2x². a Express 3+12x-2x² in the form a-2(x + b)2, where a and b are constants to be found. b Find the coordinates of the stationary point on the curve. c Find the set of values of x for which y ≤-5.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 43E
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![8:36 PM
8 The equation of a curve is y = 3+ 12x - 2x².
a Express 3+ 12x - 2x² in the form a -2(x + b)2, where a and b are constants to be found.
b
Find the coordinates of the stationary point on the curve.
c Find the set of values of x for which y <-5.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd819c1af-b706-4231-8058-e7c86fe7121d%2F6b8c7f8f-07a4-46c4-a539-7f981c16f4e7%2F4eioqq9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8:36 PM
8 The equation of a curve is y = 3+ 12x - 2x².
a Express 3+ 12x - 2x² in the form a -2(x + b)2, where a and b are constants to be found.
b
Find the coordinates of the stationary point on the curve.
c Find the set of values of x for which y <-5.
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