b. Let g(x) = x² – 7. Determine the root(s) of g. 7,-7 Preview 7 = 7., – 7 = -7. c. Let h(x) 5x? - 38x + 15. Determine the - root(s) of h. (19+sqrt(286))/5,(19-sqrt(2 Preview 19 + V286 7.182306905057553. , 19 286 - = 0.4176930949424474. d. Let j(x) = 9x? + 8. Determine the root(s) of j. (2isqrt(2))/3,-(2isqrt(2))/3 Preview 2iv2 = undefined. 3 undefined.
b. Let g(x) = x² – 7. Determine the root(s) of g. 7,-7 Preview 7 = 7., – 7 = -7. c. Let h(x) 5x? - 38x + 15. Determine the - root(s) of h. (19+sqrt(286))/5,(19-sqrt(2 Preview 19 + V286 7.182306905057553. , 19 286 - = 0.4176930949424474. d. Let j(x) = 9x? + 8. Determine the root(s) of j. (2isqrt(2))/3,-(2isqrt(2))/3 Preview 2iv2 = undefined. 3 undefined.
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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Question
only b c and d
Transcribed Image Text:8:24 1
l 5Gº
a. Let f(x)
(3x + 5)(x – 11). Determine the
root(s) of f.
5/3,11
Preview
1.6666666666666667. , 11 = 11.
3
b. Let g(x)
x² – 72. Determine the root(s) of
g.
7,-7
Preview
7 = 7., – 7 = -7.
5æ?
- 38x + 15. Determine the
c. Let h(x)
root(s) of h.
(19+sqrt(286))/5, (19-sqrt(2
Preview
19 + V286
7.182306905057553. ,
19
V286
0.4176930949424474.
d. Let j(æ)
9x? + 8. Determine the root(s) of
j.
(2isqrt(2))/3,-(2isqrt(2))/31
Preview
2i /2
= undefined. , –
3
2i/2
= undefined.
-
3
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