# hey guys, i follow you up to the point of intergrating the final line. How would I intergrate [x^-2.e^-x] dx thx

49,088 questions, page 24
1. ## Calculus

Find the slope of the tangent line to the ellipse x^2/4 + y^2/16= 1 at the point (x,y)

asked by Rowhan on March 23, 2014
2. ## math

Show that there is at least one point of intersection between the parabola y = −2(x + 1)2 − 5, where y = f(x), and the straight line y = mx − 7, where y = f(x).

asked by anonymous on February 23, 2018
3. ## Calculus

Find the point at which the line intersects the given plane. x = 1 + 4t, y = 4t, z = 2−3t ; x + 2y − z + 1 = 0 (x, y, z) = _____________?

asked by balal on January 31, 2014
4. ## calc

Let f(x)=2x+15−19ex. Then the equation of the tangent line to the graph of f(x) at the point (0,−4) is given by y=mx+b for m=? b=?

asked by Anonymous on April 6, 2015
5. ## Math

Find an equation of the line having the given slope and contaning the given point. m=5, (5,2)

asked by Bryan on November 18, 2008
6. ## Calculus

Find the slope of the tangent line to the graph of f at any given point f(x) = -2x + 6 at (2,2)

asked by Kelly on December 18, 2007
7. ## mathematics

determine the equation of a straight line gradient is 3 and the point (2,1)

8. ## math

give the equation of the line that passes through point(5,1) and is parrellel to the y=3x-1. thank you

asked by Kay Kay on December 15, 2009
9. ## Calculus

1. If the tangent line to y=f(x) at (4,3) passed through the point (0,2), find f(4) and f'(4). My answer: f(4)=3 f'(4)=1/4

asked by Anonymous on October 17, 2014
10. ## calculus anti-derivation

Given that the graph of f(x) passes through the point (2,5) and that the slope of its tangent line at (x, f(x))is 3x+5, what is f(3) ?

asked by lindsay on April 14, 2012
11. ## Math

Find the equation of a line with slope m = -3 that passes through the point(5, -7) A.y = -3x + 22 B.y = -3x - 22 C.y = -3x + 8 D.y = -3x -8

asked by Alexis on July 7, 2010
12. ## College Algebra

Find an equation of the line that is tangent to the circle x^2 + y^2 = 25 at the point P(−3, −4).

asked by Ashton on October 25, 2014
13. ## math class

Find the slope of the tangent line to the graph y = x^-3 at the point (0.5, 8). -48 -12 4 16

asked by liana on February 23, 2014
14. ## algebra1

Write the equation of the line that passes through point (5, 15) with a slope of 4.

asked by deshaun on April 12, 2008
15. ## Pre-Calculus/Trigonmetry

Write the equation of the line that is parallel to the x-axis and goes through the point (1,4).

asked by Anonymous on September 12, 2014
16. ## collage algebra 1

find the equation of a line with a slpoe of -2 that passes through the point (4,3).

asked by crystal on January 5, 2009
17. ## Math - calc

Given that the graph of f(x) passes through the point (6,3) and that the slope of its tangent line at (x,f(x)) is 2x+6, what is f(5)?

18. ## mts 106

Find the gradient at the point (1,1) of the tangent line to the curve x^2+y^2-3x+4y-3=0.

asked by tunde on May 18, 2013
19. ## math help

find the equation to the tangent line of the parabola given by x^2=2y at point (3, 9/2)

asked by jameson on September 4, 2016
20. ## AP CALC

find an equation of the tangent line to the graph of x^4-2y^2=1 at the point (2,4)

asked by Anon on December 17, 2013
21. ## elements of calculus

write the equation of the line tangent to the curve y= 3x^3- 2x at the point where x=2

asked by tara on October 11, 2011
22. ## Math

write the equation of the line with slope 2 that passes through the point (-1,5)

asked by Janae on May 23, 2012
23. ## math

How would you find an equation of horizontal line that passes through the point (-4,-8)?

asked by Anonymous on August 3, 2014
24. ## Precal

Give the equation of the line that passes through point (-1, 6) and is parallel to a=

asked by PreCal on January 23, 2014
25. ## Calculus

find the equation of the tangent line to the graph of y= f(x) = ln (x)/x at the point (1,0)

asked by Emma on May 1, 2013
26. ## Pre-Calculus/Trigonometry

Am I right? Which of the following is the equation of a line that passes through the point (3,2) and is parallel to the y-axis? y = 3 x = 2 y = 2 x = 3

asked by Anonymous on September 15, 2014
27. ## Math

write the equation of the line with slope 2 that passes through the point (-1,5)

asked by Janae on May 23, 2012
28. ## algebra

write an equation for the line parallel to the x axis through the point 7,2

asked by kim on March 8, 2011
29. ## calculus

Find an equation of the tangent line to the following curve at the point (0, 4). xe^y+ye^x=4

asked by bob on February 10, 2009
30. ## math linear alegba

Find the distance from the point (1, 1, 1) to the line given as the intersection of planes x+2y− 2z = 5 and 6x − 3y + 2z = 8.

asked by liam on March 4, 2013
31. ## Algebra 1

Write an equation of the line containing the point and perpendicular (4,-8);2x+5y=4. I still don't get it. I really appreciate your help.

asked by Esther on January 27, 2011
32. ## math

find tangent line to the circle x^2 + y^2=100 at point (-6,8)

asked by Declan on February 5, 2012
33. ## calculus

find the slope of the tangent line at the point (1,2) for the ellipse 2x^2+3y^2=14 y'(1) = ??

asked by Mhd on April 13, 2012
34. ## Calculus 1

Find an equation of the tangent line to the curve y = 6/(1+e^−x)at the point (0,3).

asked by TayB on March 4, 2015
35. ## College Math

asked by Jessica on January 22, 2011
36. ## calculus

Find an equation of the tangent line to the curve at the given point. y= (9x)/(x+1)^2 P = (0,0)

asked by bebo on February 28, 2010
37. ## Calculus 1

Find an equation of the tangent line to the curve at the given point. y =(1+2x)^12, (0,1)

asked by TayB on March 4, 2015
38. ## algebra2

What is the equation in point-slope form of the line passing through (0, 5) and (–2, 11)?

asked by Rayniya on November 21, 2010
39. ## Math

What is the equation, in standard form, that's parallel to the given line and contains the given point. 2x+3y=30;(2,-5)

asked by Lizandra on October 31, 2007
40. ## algebra

find the equation of the perpendicular line to y=1/2x+4 and passing through the point (1,-2) PLEASE HELP :)

asked by john on June 12, 2011
41. ## Math

Determine the slope of the tangent line to the curve y=2x^3-3x^2+1 at the point (1,0)

asked by Eileen on June 30, 2010
42. ## algebra 1

in the equation y=3x-4, a point on the line is I will be happy to critique your work on this. When x is zero, what is y? (1,-1)

asked by kim on April 4, 2007
43. ## Algebra

What is the equation of the line, in slope-intercept form, that goes through the point (2,-3) with m=6 ?

asked by Britnee on June 9, 2017
44. ## calculus

Find the equation of the tangent line to the curve x^3 + xy^2 =5 at the point (1,2).

asked by jump on September 30, 2012
45. ## math

write the equation of the line perpendicular to y=5x-3 passing through the point (10,2)

asked by keanna on January 6, 2019

MAtch each integer with a point on the number line. M N P Q ____________________________ -6-5-4-3-2-1 0 1 2 3 4 5 6 -3 5 1 -4

asked by Alisha on April 29, 2009
47. ## math

Write the equation of the passing through the point (6,-8) and parallel to the line y=-(5/8)x+25?

asked by Anonymous on January 24, 2009
48. ## Math

An equation of the tangent line to the graph f(x)=5x-3/3x-6) at the point (3,4) is A.7x+3y=37 B.7x-3y=9 C.7x+3y=33 D.13x+3y=51

asked by Anonymous on October 7, 2018
49. ## Maths

Co ordinates of a point which isbat+3 diatancecfrom points(1,-3) of line 2x+3y+7=0 ?

asked by Anonymous on February 9, 2017
50. ## calculis

Find the equation of the tangent line to the curve y=e^2x + 4x at the point (0,1)

asked by John on April 23, 2012
51. ## calculus

find the slope of the tangent line at the point P(1,1) on the graph of e^x-y=2x^2-y^2

asked by becca on January 17, 2012
52. ## math

write the equation of the passing through the point (6,-8) and perpendicular to the line y=(-5/8)x+25.

asked by Anonymous on January 24, 2009
53. ## calculus

Find an equation of the tangent line to the curve at the point (0, 1). y = (1 + 3x)20 i got y' = 60(3x+1)^19 what do i do next?

asked by ben on November 10, 2008
54. ## geometry

Find the coordinates of the image of the point (4,2) when it is reflected across the line y=3

asked by Lucia on June 20, 2012
55. ## Calculus (derivatives)

find an equation of the tangent line to the curve at the indicated point. y = -(x^1/3); (8, -2)

asked by Nemo on October 13, 2011
56. ## math

find the equation of a line that passes through the origin and point (-3,6)

asked by Lauren on October 16, 2010
57. ## math

If P (x, y) is a point on da line segment joining da points A(6,8) & B(-8, 6) prove that x+y=2

asked by rahul on February 18, 2016
58. ## Math

Point M is the midpoint of line ABMC. Which of the following statements is NOT true? Why? (1)AM=MC (2)AB BC (4)BM

asked by Billy on February 20, 2010
59. ## calculus

An equation of the line tangent to the graph of f(x) = (4x2 - 8x + 3)4 at the point where x = 1 is:

asked by Anonymous on February 16, 2012
60. ## Geometry

What is an equation in point-slope form for the line perpendicular to y=2x+13 that contains (8,-4)?

asked by Sierra on March 9, 2014
61. ## Algebra

How do I write an equation of a line that passes through the point (-28, -5) and is parallel to y= -5 45 X - _ __ 8. 2

asked by Beth on February 26, 2013

What is the equation in point slope from of the line that passes through the given points (9,1),(5,2)

asked by Hailey on January 10, 2010
63. ## Calculus

Find an equation of the tangent line to the graph of y = e-x2 at the point (2, 1/e4).

asked by Anonymous on July 11, 2013
64. ## math

what is the equation in point-slope form for the line parallel to y=-2x+10 that contains j(6,8)?

asked by Anonymous on March 9, 2014
65. ## Calc

The line y = mx+b with b≥2 is tangent to the graph f(x) = -2(x-2)² + 2 at a point in the first quadrant. What are all possible values of b?

asked by Erica on February 22, 2011
66. ## math

Find an equation of the line that passes through the point and has the indicated slope m. (23, 5); m = -2 y=?

asked by heather on February 6, 2013
67. ## Math

Find an equation of the line that passes through the point and has the indicated slope m. (23, 5); m = -2 y=?

asked by Genee on February 6, 2013
68. ## calculus

Determine the equation of the line that is tangent to y=8^x at the point on the curve where x=1/2

asked by Anonymous on April 19, 2010
69. ## calculus

Find an equation of the tangent line to the curve at the given point. y^2=x^3 (2-x) (1,1)

asked by Kelly on March 25, 2013
70. ## Algebra II

use the slope and y-intercept to graph each line and tell the point of intersection y=-x+8 y= x-2

asked by SP on August 18, 2008
71. ## calculus

Find an equation of the tangent line to the curve at the given point. y = 3x^2 - x^3, (1,2)

asked by Frank on October 14, 2008
72. ## Math

Find the M is the midpoint of the line segment PQ, what is the coordinates of point Q? P (4, 5), M (-2, -3)

asked by Laura on August 17, 2016
73. ## Calculus-Math

f(x) = (1/2)x ln(x^6) (−1, 0) (a) Find an equation of the tangent line to the graph of f at the given point. y=

asked by Felicity on September 7, 2014
74. ## mat1033

Write the equation of the line that passes through the point (5, 4) and is perpendicular to y=2x-4

asked by andrea on January 28, 2009
75. ## Pre-Cal

How do you find the distance from the point to the line given the equation and the coordinates? 4x-2y-6=0 (1,1)

asked by Shirley on April 3, 2009
76. ## Algebra 2

Find the equation of the line that is perpendicular to y=5 and passes through the point (2,3).

asked by Anonymous on January 11, 2015
77. ## math

write the equation of a line with a y-intercept of -3 and passes through the point (2,4)

asked by Amy on January 8, 2009
78. ## Calculus

The slope of the line normal to the curve e^x − x^3 + y^2 =10 at the point (0, 3) is ____

asked by Pax on May 14, 2015
79. ## calculus

Find an equation for the tangent line to the graph of f at the point P = (−1, f(−1)) when f(x) = 4x + 1 3x + 1

asked by Anonymous on February 20, 2011
80. ## Algebra

what is the equation of a line that passes through point (0,-9) with a slope of 6 (y - (-9))/(x - 0) = 6 (y+9)/x = 6 y = __ x + ___

asked by Tony on March 5, 2007
81. ## calculus

Let f(x)=6x+16x^2 . Then the equation of the tangent line to the graph of f(x) at the point (2,16) is given by y=mx+b for m= and b=

asked by Hannah on October 2, 2011
82. ## calculus

Given ƒ(x) = 2x^2 - 3x - 1 find the slope and equation of the tangent line to ƒ at the point (1, -2)

asked by Matt on March 13, 2013
83. ## Math

Enter in standard form of the line passing through point B(2,-5) m= *2/3

asked by Mika on September 23, 2011
84. ## maths

find the equation of plane passing through point(0,7,-7) and containing line x+1/-3=y-3/2=z+2/1

asked by Anonymous on January 29, 2013
85. ## Math

Find an equation for the line that passes through the point (2, -5) and has slope -3

asked by Bobby on January 17, 2014
86. ## calc

Find the slope of the tangent line to the graph y = x-3 at the point (0.5, 8)

asked by Meera on December 9, 2012
87. ## CALCULUS

An equation of the line tangent to the graph of (5x - 1)/(3x + 1) at the point where x = 1 is? Any ideas?

asked by ANONYMOUS on June 5, 2012
88. ## algebra

What is the equation of the line that is parallel to 8x - 5y = 2 and goes through the point (-5, -2) ? A. y = 8/5x + 6 B. y = 8/5x + 10 C. y = 8/5x - 6 D. y = 8/5x - 10 i'm guessing this would be D, or possibly B.

asked by ezra on November 13, 2013
89. ## Math

Determine the slope of the tangent line to the curve y=2x^3-3x^2+1 at the point (1,0)

asked by Eileen on July 15, 2010
90. ## Calculus

Find the equation of the tangent line to the curve 2x^2y-3y^2=-11 at the point (2,-1).

asked by Audrey on October 26, 2016
91. ## Calculus

Let f(x)= 6x+(4/x^2). Then the equation of the tangent line to the graph f(x) at the point (2,13) is give by y=mx+b What is m? What is b?

asked by Anonymous on January 30, 2013
92. ## math

what is the length ,in units,of a line segment with the end point(2,1)

asked by Anonymous on January 14, 2013
93. ## calculus

find the equation of the tangent line to the given curve at the indicated point x^2(y^2)=(y+1)^2 (4-y^2) at (0,-2)

asked by chris on December 8, 2008
94. ## calc

Find the tangent line to the curve (x^2/16)-(y^2/9)=1 at the point (4sqrt2,3)

asked by Darrel on December 15, 2016
95. ## Calculus

Find the equation of the tangent line to the graph of 4y^2− xy − 3 = 0, at the point P=(1,1)

asked by Brooke on December 9, 2012
96. ## math

Find an equation of the line that passes through the point and has the indicated slope m. (7,8);m=-7/2 y=?

Point X is on line AC such that AX = 3 CX = 12. If

asked by Gem on April 1, 2015
98. ## calculus

Find the slope of the tangent line to the curve x^2+y^3=5x^2y+5 at the point (1,−1). Please help!

asked by sal on October 24, 2018
99. ## Calculus

If 2x^3 + 2xy - y^2 = 6, then approximate the equation of the tangent line at point x = 1.44

asked by Scooby10 on February 10, 2012
100. ## Algebra

Find all points (x,y) that are 13 units away from the point (2,7) and that lie on the line x-2y=10.

asked by Trish Goal on November 6, 2014