2. a. Find relative extrema of the following functions: 2 9x y = х2 — 25 y = x² + 9 Please show detail calculations.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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2. a. Find relative extrema of the following functions:
2
9x
y =
x2 – 25
y =
x² + 9
-
Please show detail calculations.
7
b. Find absolute maximum and minimum of f (x) = –(x + 1)3 + (x + 1)3 on (-5,5).
Transcribed Image Text:2. a. Find relative extrema of the following functions: 2 9x y = x2 – 25 y = x² + 9 - Please show detail calculations. 7 b. Find absolute maximum and minimum of f (x) = –(x + 1)3 + (x + 1)3 on (-5,5).
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