# find the derivative of y=(3x+1)^2 y= square root 13x^2-5x+8

97,722 questions, page 30
1. ## Polynomial- Doublecheck2

I asked this earlier, but I didn't get an answer. I'm glad though, because I found a couple of typos. I can get someone to check these for me... I have to get an A, and I was wondering if someone could double check these for me. I am about 95% sure they

asked by Brittany on April 3, 2011
2. ## Calculus

What is wrong with the following reasoning??? f(x) = 2^x f'(x) = x[2^(x-1)] Although n x^(n-1) is the derivative of x^n, you cannot apply similar rules when x is the exponent and the number being raised to a power is a constant. The derivative of b^x,

asked by Raj on June 13, 2007
3. ## Please check my Calculus

1. Find all points of inflection of the function f(x)=x^4+x^3 A. (0, 0) and (-½, -1/16) B. (-½, -1/16) C. (0, 0) D. (0, 0) and (-¾, -27/256) E. none of these I got A. I found the second derivative and solved for x and plugged in the values to find the

asked by Anonymous on January 12, 2015
4. ## College Algebra

I have a few more questions that I'm not understanding. Its multiple choice however I would appreciate a breakdown on how to solve. 1.Evaluate without a calculator, using the order of operations. -2^2+20-|8-20|-squareroot of 64 a. -36 b. 4 c. 28 d. -4

asked by Krissy on January 15, 2013
5. ## College Algebra

The period (the time required for one complete swing) of a simple pendulum varies directly as the square root of its length. If a pendulum 12 feet long has a period of 4 seconds, find the period of a pendulum 3 feet long.

asked by Shawn on September 9, 2012
6. ## wcccd

The period p of a pendulum, or the time it takes for the pendulum to make one complete swing, varies directly as the square root of the length L of the pendulum. If the period of a pendulum is 1.3 s when the length is 2 ft, find the period when the length

asked by andre on October 18, 2015

Given that the quadratic equation is (2m+3)x^2+(4m-2)x-(m+1)=0.Find the value of m,if •one of the root of the equation is negative •one of the root of the equation is reciprocal of the other

asked by mandy on February 2, 2014
8. ## math

how do you find the square of a number that doesn't really have a square number and u have 2 show ur work without using ur calculator? for ex: what is the square of 5?

asked by saranghae12 on September 6, 2011
9. ## Math

Find the area between the x -axis and y = x 3 when 2 ≤ x ≤ 5. 44 1/3 square units 152 1/4 square units 39 square units 160 1/4 square units

asked by Bri on April 4, 2019
10. ## Math

Find the area between the x -axis and the graph y = x from x = 1 to x = 3. 4 square units 2 square units I'm confused 6 square units 3 square units

asked by Bri on April 4, 2019
11. ## Calculus

relative extrema x^4-2x^2+5 so far I know how to find the derivative which is 4x^3-2x now I am stuck... Please help Huh? 4x^3-2x=0 2x(2x^2-1)=0 and what are the roots? I will give you a hint: one is x=0 The other two are in the second parenthesis. Is it

asked by dee on March 9, 2007
12. ## calculus

Find the derivative of y=(7x^(1/3))/(x^2+9)

asked by beth on December 7, 2015
13. ## Math

Find the derivative : F(x)=√x

asked by Maya on February 20, 2016
14. ## calculus

Find the derivative... 1) f(u)= 1/ (2u^2-1)^2

asked by Rebekah on October 2, 2013
15. ## Calculus 1

asked by Danny on March 31, 2015
16. ## calculus

ln[x^3(x+3)^2((x^2)+4))^7 find the derivative

asked by carlton on February 21, 2012
17. ## AP Calc

find the first and second derivative of s(t)=t+[9/(t+1)]+1

asked by Anonymous on September 9, 2013
18. ## calc 1

find the derivative f(x)= (x^4+x^2+1)/(x^2+1)

asked by Kate on June 11, 2014
19. ## Math

find the derivative f(x)= (2^x-e^x)/(2^x+e^x)

asked by Sam on June 11, 2014
20. ## cal 2

find the derivative ln [x^3 +((x+3)^3)((x^2)+4)^7

asked by carlton on February 19, 2012
21. ## Calc

Find the derivative of y=x(6^(-1x))

asked by Lanea on October 4, 2012
22. ## calculus

4x√(2x^2 + 2x - 1). find first derivative

asked by sasha on March 31, 2013
23. ## Calculus

Find the derivative of y = 4^2x.

asked by Denise on September 27, 2010
24. ## calculus

Find the derivative of y=(s^3+12)^(1/6)

asked by jordyn on October 15, 2010
25. ## Calc...

Find the derivative of 7^(2-x^2)

asked by Nurcan on February 19, 2012
26. ## Calculus

Find the derivative of y = 2√s7 + 13

asked by Erika on October 17, 2010
27. ## calculus

Find the derivative of y=t^2(5t-8)^4.

asked by patrick on October 19, 2010
28. ## MATH urgent

Hello!! 1. find the third derivative of f(t)=(t-1)/(t+1) 2. y= x^(x^2) ; dy/dx please help! thank you!

asked by Jess on December 6, 2012
29. ## Calculus

find the derivative of: (x^2+y^2)^2=x^2-y^2

asked by Maria on November 13, 2011
30. ## calculus

find the derivative of s(t)=(1+e^t)ln t

asked by melissa on March 28, 2011
31. ## calculus

find the derivative y=ln(1-6x)

asked by Duane on November 9, 2014
32. ## Calculus

Find the derivative of y=(2*x^(3/2))/(x^2+5)

asked by Erik on December 7, 2015
33. ## calculus

find the derivative of y= (1-x/7)^-7

asked by Ana Cecilia on September 30, 2010
34. ## calculus

Find the first derivative for, (e^(x)+ e^(-x))^2

asked by bill on March 4, 2012
35. ## Calculus

Find the Derivative of y=9(5-x^2)^4

asked by Ally on October 27, 2010
36. ## Calculus

Find the derivative for the following: a. y = x^2 e^x b. y = (e^x + 2)^3/2 c. y = e^-3x d. y = (e^x-e^-x)/2

asked by Nuru on April 12, 2013
37. ## math

If f(x)=(x^2+3x+4)^2 how do you find the derivative I tried doing 2 (2x+3)..

asked by Jin on August 20, 2010
38. ## Calculus

Find the derivative. y = ln(x^4 + 6x + 7) y '(x) =

asked by Daisy on June 21, 2010
39. ## Calculus

Find the derivative of y=x(2^(4x)).

asked by jordyn on October 19, 2010
40. ## Calculus

Find derivative of (x+1)/(x^2+1)^(1/2)

asked by Joe Schmo on October 11, 2011
41. ## Calculus

find the derivative of: (x^2+y^2)^2=x^2-y^2

asked by Maria on November 13, 2011
42. ## CALCULUS

Find the derivative : g(t)=t/(t+1)

asked by Rima on May 19, 2010
43. ## Calculus

Find the derivative of f(x) = x^3

asked by Labiba on February 26, 2012
44. ## Calculus

Find the derivative Y = ln(ln^2(ln^2 x))

asked by Julie on April 21, 2012
45. ## Calculus

Find the derivative of y = (e^x-e^-x)/2

asked by Nuru on April 14, 2013
46. ## calculus derivative

find the derivative of: y=(x/(x+1))^3

asked by erica on October 8, 2012
47. ## Calculus

Find the derivative of y = (8+e^5x)^3

asked by Cat on October 17, 2010
48. ## calc

how would you find the derivative of: f(x) = (x^2 + 1)^ (2-3x)

asked by Anonymous on April 9, 2008
49. ## Math

find the derivative or f'(x) F(x)= √X+h - √x /h

asked by Nicki on February 21, 2016
50. ## Calc

find the second derivative f(x)= 1/(4u^2-3)^2

asked by Rebekah on October 2, 2013
51. ## calculus

How do you find the derivative of y = xe^-2x?

asked by Anonymous on November 5, 2010
52. ## Calculus 2

Find the derivative of ln(x+(x^2-1)^(1/2)).

asked by Heather on October 4, 2012
53. ## Caluculus

Does anyone know how to find the derivative of 3x^ln(2x)?

asked by Alice on March 27, 2008
54. ## calculus

f(x) = (3x^3+5x^2+8x-8)/x find the derivative

asked by BB on January 31, 2013
55. ## Math

asked by Bababa on April 14, 2010
56. ## Calculus

Find the derivative of y = 3x+2/x+1

asked by Hank on February 10, 2012
57. ## Calculus

How can I find the derivative of y = [ln(x+4)^3]^2 ?

asked by Al on January 9, 2011
58. ## calculus

Find the derivative of: g(x)=ln(ln(x+1))+e^(x^(3/2)+(x/3))

asked by brittany on November 7, 2008
59. ## Math

Find the second derivative of x(x+1)^3

asked by Allison on January 6, 2011
60. ## calculus

find the derivative of d^2x/dt^2 if x^3=at^2 thanks

asked by philip on May 6, 2016
61. ## Calculus

Find the derivative y = 3x+2/x+1

asked by Taylor on February 12, 2012

Find the derivative of (2^x-e^x)/(2^x+e^x)

asked by Sarah on June 11, 2014
63. ## Calculus

Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4

asked by Joe on January 7, 2008
64. ## math

Find the derivative of f(x)= (2x+3)/(3x+5)

asked by Jesse on January 6, 2011
65. ## calculus

Find the derivative of (x^2)(e^-3x)

asked by Dominic on October 22, 2012
66. ## calculus

find the derivative of f(x)=2-x^2, a=2

asked by Lyle on January 19, 2012
67. ## Calculus check

If f(5)=3 and f'(5)=-2, find the derivative of x^2f(x) at x=5. A. 0 B. -18 C. -12 D. -20 E. -80 I got D

asked by Sarah on March 14, 2015
68. ## Did I get this right?

Find Derivative F(x)= (x-2)(x^2-3x-1) And I got F'(x)= (x-2)(3x-3)+ (x^2-3x-1)(1)

asked by Grace on November 11, 2014
69. ## Calculus

find the derivative of f(x)=(3)/(x-2) at x=4

asked by Julie on October 21, 2008
70. ## calculus

Find the Derivative y=(t^2+3)e^t

asked by Mike on February 11, 2013
71. ## Math

How do you find the derivative of ln(xy)=x+y

asked by Anna on March 3, 2014
72. ## calculus

find the derivative of e^8e^x *8e^x

asked by nic on February 7, 2011
73. ## Math

asked by Bababa on April 14, 2010
74. ## Calculus

find the second derivative of f(x)=3/(x^2+12)

asked by Kelsey on December 15, 2011
75. ## calculus

find the first derivative of f(t)= (1-t)^(1/2)

asked by wendy on August 29, 2007
76. ## calculus

find the derivative f(x)= e^1/x^2ãx

asked by Brian on April 7, 2011
77. ## Calculus

Find the derivative of 4e^x+x^3

asked by Grace on February 10, 2011
78. ## calculus

find the derivative of g(y)= (y^2/(y+3))^3

asked by Zoey on March 6, 2010
79. ## calculus

find the derivative of 9^8^x^2

asked by kela on November 2, 2012
80. ## Calculus

Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4

asked by Kelly on January 7, 2008
81. ## calculus

find the derivative (1+x)(2+x)....(10+x)

asked by seth on November 13, 2009
82. ## Calculus

Find the derivative of y = (ln(2x))/2x

asked by Emily on February 12, 2013
83. ## Calculus

Find the derivative of y = (ln(3x))^4

asked by Emily on February 12, 2013
84. ## calculus

find the derivative of 3/ln(3z)

asked by Emily on February 20, 2011
85. ## math

Find the second derivative. f(x)=(2x^2+4)^7/2

asked by Alina on October 22, 2012
86. ## Math

find the Derivative of:: 1\R = 1\R1 + 1\R2

asked by NONO on December 7, 2011
87. ## Calculus

Find the derivative f'(x)= : f(x)=∫[2,x] ((1/2)t^2-1)^8 dt

asked by Sam on April 11, 2017
88. ## calculus

Find the derivative of y=ln⁡(ln⁡(x))

asked by ElSarahiza on November 28, 2012
89. ## calculus

Find the second derivative of: h(t)= (t^2 + 5)^8

asked by Carly on June 29, 2011
90. ## Calculus Derivative

Find derivative: y= e^(x^x)

asked by Anonymous on July 1, 2015
91. ## Calculus

Find the Derivative of (7x^2-6)^8(-4x^2-3)^9

asked by Z32 on September 15, 2009
92. ## Math help!

Find the derivative. F(x)=x^4+x^2+1/(x^2+1)

asked by Sarah on June 11, 2014
93. ## calculas

f(x)=ln[(1+e^2x)/(e^2x-4) find the derivative

asked by Lori on March 29, 2010
94. ## MATH

Find the derivative. y = 7/9x^5

asked by Anonymous on February 13, 2012
95. ## calculus 2

find the derivative y=e^8x-5

asked by sean on February 16, 2012
96. ## math

how do you find the derivative of f(x)=2x/(x^2+x+1)^1/2 HELP A.S.A.P.?

asked by Christina on February 17, 2012
97. ## Math

FIND THE DERIVATIVE IF Y= (2X-5)^2 / (X^2+4)^3

asked by NONO on October 25, 2011
98. ## calc

how would i find the derivative of these? f(x)=ln((√x)+1) and f(x)=ln(x+1/x-1) thank u!!

asked by cathy on October 30, 2012
99. ## calculus

find the derivative of f(x)= ln ln ln x

asked by jackie on November 15, 2009
100. ## Math

Can someone please help me find the derivative of the following: y = (-9e^7x) / (5x+3) Thank you!

asked by Francesca on June 3, 2012