x+6 7. y= 2 b. x3 c. + d. - 18 18 를+ 18 а. с. x3

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 27PT: Find the unknown value. 27. y varies jointly with x and the cube root of 2. If when x=2 and...
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Solve for the derivatives (dy/dx) of the following functions.

x+6
7. у%3
x3
b. -
d.-
18
18
18
2
а.
x3
+ 18
с.
x3
8. y = (x5 – 2x)²
a. 10x° – 24x5 + 8x
b. x10 — 10х5 + 4x
c. 10x9 + 24x5 - 8x
d. x10 + 10x5 – 4x
9. y = (x + 5)(x + 2)
a. 7x + 2
b. 7x - 2
с. 2х + 7
d. 2x – 7
10.y = 3e*
а. Зех
b. -Зех
C. e3x
d. e-3x
11.y = e2x . e7*
a, e9x
b. 14e9x
с. -14е9х
d. 9e9x
12.y = loge x
%3D
d.
3
b. !
а.
с.
13. y = tan x?
%3D
a. 2xsec?x²
b. 2x sec 2 x2
c. xsec?x?
d. sec x
14. y = sin x +5 cos x
а. cos x —5 sin x
b. 5 cos x + sin x
c. csc 5x – sin x
d. – sin x + cscx
15. y = In x2
1
а.
b. -
c.
d.
Transcribed Image Text:x+6 7. у%3 x3 b. - d.- 18 18 18 2 а. x3 + 18 с. x3 8. y = (x5 – 2x)² a. 10x° – 24x5 + 8x b. x10 — 10х5 + 4x c. 10x9 + 24x5 - 8x d. x10 + 10x5 – 4x 9. y = (x + 5)(x + 2) a. 7x + 2 b. 7x - 2 с. 2х + 7 d. 2x – 7 10.y = 3e* а. Зех b. -Зех C. e3x d. e-3x 11.y = e2x . e7* a, e9x b. 14e9x с. -14е9х d. 9e9x 12.y = loge x %3D d. 3 b. ! а. с. 13. y = tan x? %3D a. 2xsec?x² b. 2x sec 2 x2 c. xsec?x? d. sec x 14. y = sin x +5 cos x а. cos x —5 sin x b. 5 cos x + sin x c. csc 5x – sin x d. – sin x + cscx 15. y = In x2 1 а. b. - c. d.
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