For numbers 21-23, consider g(x) = 5x² - 2√x³ 21. Which of the following shows the domain of g(x)? (A) (-∞, ∞) (B) (-∞0, 0] (C) [0, ∞) (D) (-∞,0) U (0, ∞) 22. In single fraction with positive exponents of variable, which of the following is the derivative of g(x) with respect to x? 10 - 10x 3√x 10 - 10x 3√x (A) g'(x) = (B) g'(x) = 23. What is (are) the critical number(s) of g(x)? (A) x = 0 only (B) x = -1 and x = 0 (C) g'(x) = (D) g'(x) = 10 - 10x 3√x² 10 + 10x 3√x (C) x = -1 only (D) x = 0 and x = 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
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Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
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21 22 23 Handwritten
For numbers 21-23, consider g(x) = 5√x² - 2x5
21. Which of the following shows the domain of g(x)?
(A) (-∞, ∞)
(B) (-∞, 0]
(C) [0, ∞)
(D) (-∞,0) U (0, ∞)
22. In single fraction with positive exponents of variable, which of the following is the derivative of
g(x) with respect to x?
10 - 10x
24.
25.
23. What is (are) the critical number(s) of g(x)?
(A) x = 0 only
(B) x = -1 and x = 0
26.
27.
28.
29.
(A) g'(x) =
30.
(B) g'(x) =
3√x
10 - 10x
3√x
B if both statements I and II are false;
C if both statements I and II are true; or
D if statement I is true and statement II is false.
(C) g'(x) =
I. f has a relative minimum point at (0, 10).
II. f has a relative maximum point at (3,-17).
(D) g'(x) =
For numbers 24-30, consider f(x) =−x¹ +8x³ - 18x² + 10.
Read the following statements carefully. Each item has two statements: I and II. On your answer
sheet, choose
A if statement I is false and statement II is true;
I. The critical numbers of f on its domain are 0 and 3.
II. The domain of f is (0,00).
(C) x = -1 only
(D) x = 0 and r= 1
I. f has an inflection point at (1,-1).
II. f has an inflection point at (3,-17).
10- 10x
3√x²
10+ 10x
3√T
I. On [1,4], f has an absolute minimum point at (-1,-17).
II. On [-1,4], f has an absolute maximum point at (0, 10).
I. On [1,1], f has an absolute minimum point at (-1,-17).
II. On [-1, 1], f has an absolute maximum point at (0, 10).
I. On [1,4], f has an absolute minimum point at (1,-1).
II. On [1,4], f has an absolute maximum point at (2, 14).
I. On [1,4], f has an absolute minimum point at (3,-17).
II. On [1,4], f has an absolute maximum point at (4, -22).
Transcribed Image Text:For numbers 21-23, consider g(x) = 5√x² - 2x5 21. Which of the following shows the domain of g(x)? (A) (-∞, ∞) (B) (-∞, 0] (C) [0, ∞) (D) (-∞,0) U (0, ∞) 22. In single fraction with positive exponents of variable, which of the following is the derivative of g(x) with respect to x? 10 - 10x 24. 25. 23. What is (are) the critical number(s) of g(x)? (A) x = 0 only (B) x = -1 and x = 0 26. 27. 28. 29. (A) g'(x) = 30. (B) g'(x) = 3√x 10 - 10x 3√x B if both statements I and II are false; C if both statements I and II are true; or D if statement I is true and statement II is false. (C) g'(x) = I. f has a relative minimum point at (0, 10). II. f has a relative maximum point at (3,-17). (D) g'(x) = For numbers 24-30, consider f(x) =−x¹ +8x³ - 18x² + 10. Read the following statements carefully. Each item has two statements: I and II. On your answer sheet, choose A if statement I is false and statement II is true; I. The critical numbers of f on its domain are 0 and 3. II. The domain of f is (0,00). (C) x = -1 only (D) x = 0 and r= 1 I. f has an inflection point at (1,-1). II. f has an inflection point at (3,-17). 10- 10x 3√x² 10+ 10x 3√T I. On [1,4], f has an absolute minimum point at (-1,-17). II. On [-1,4], f has an absolute maximum point at (0, 10). I. On [1,1], f has an absolute minimum point at (-1,-17). II. On [-1, 1], f has an absolute maximum point at (0, 10). I. On [1,4], f has an absolute minimum point at (1,-1). II. On [1,4], f has an absolute maximum point at (2, 14). I. On [1,4], f has an absolute minimum point at (3,-17). II. On [1,4], f has an absolute maximum point at (4, -22).
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