For the given polynomial y a2x2 + azx³, determine a2 and az that will make %3D (1,3) a point of inflection of the given curve. a2 = 9/2 and az :-3/2 O a2 = 1/2 and az -3/2 a2 = -9/2 and az = 1/2 O a2 = 1/3 and az = -1/2

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Complex Numbers
Section: Chapter Questions
Problem 14T
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For the given polynomial y
a2x2 + az x3, determine a2 and az that will make
(1,3) a point of inflection of the given curve.
a2 = 9/2 and az = -3/2
O a2 = 1/2 and az =
-3/2
%3D
a2 = -9/2 and az = 1/2
a2 = 1/3 and az = -1/2
Transcribed Image Text:For the given polynomial y a2x2 + az x3, determine a2 and az that will make (1,3) a point of inflection of the given curve. a2 = 9/2 and az = -3/2 O a2 = 1/2 and az = -3/2 %3D a2 = -9/2 and az = 1/2 a2 = 1/3 and az = -1/2
In a AABC, the sides AB and AC are 12 and 15 units long, respectively. the ZA
changes at a rate of 4°/min. How fast is the length of BC changing when ZA is
55 ?
O 0.396
O 0.807
O 0.945
O 0.553
Transcribed Image Text:In a AABC, the sides AB and AC are 12 and 15 units long, respectively. the ZA changes at a rate of 4°/min. How fast is the length of BC changing when ZA is 55 ? O 0.396 O 0.807 O 0.945 O 0.553
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