39. f(x) = x²e-³x

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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39 please

25-40 Find the critical numbers of the function.
25. ƒ(x) = 4 + 3x –
.3
27. f(x) = x³ + 3x² - 24x
29. s(t) = 3t4 + 4t³
6t²
31. g(y):
=
1,2
-
y
1
y² = y + 1
-
33. h(t) = t³/4 - 2t¹/4
35. F(x) = x4/5(x − 4)²
37. f(0) = 2 cos 0 + sin²0
39. f(x) = x²e-3
26. f(x) = x³ + 6x²
28. f(x) = x³ + x² + x
30. g(t) = |3t4|
32. h(p)
=
р 1
p² + 4
-
34. g(x) = x¹/3 — x-2/3
36. g(0) = 40 - tan 0
38. h(t) = 3t - arcsin t
40. f(x) = x ² In x
15x
Transcribed Image Text:25-40 Find the critical numbers of the function. 25. ƒ(x) = 4 + 3x – .3 27. f(x) = x³ + 3x² - 24x 29. s(t) = 3t4 + 4t³ 6t² 31. g(y): = 1,2 - y 1 y² = y + 1 - 33. h(t) = t³/4 - 2t¹/4 35. F(x) = x4/5(x − 4)² 37. f(0) = 2 cos 0 + sin²0 39. f(x) = x²e-3 26. f(x) = x³ + 6x² 28. f(x) = x³ + x² + x 30. g(t) = |3t4| 32. h(p) = р 1 p² + 4 - 34. g(x) = x¹/3 — x-2/3 36. g(0) = 40 - tan 0 38. h(t) = 3t - arcsin t 40. f(x) = x ² In x 15x
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