I NEED TO WRITE AN EQUATION OF THE LINE WITH THE GIVEN SLOPE AND GIVEN Y-INTERCEPT LEAVE ANSWER IN SLOPE-INTERCEPT FORM SLOPE -2/3,Y-INTERCEPT (0,5)

67,429 questions, page 142
1. Calculus

Find all points on the curve x^2y^2+2xy=3 where the slope of the tangent is -1. If there is more than one point, use a comma to separate each pair of coordinates

asked by Tiffany on October 6, 2008
2. MATH

Find the slope of the graph of the function at the given point. Use the derivative feature of a graphing utility to confirm your results. f(x) = 3/x^2 , (1, 3)

asked by Anonymous on February 13, 2012
3. Calculus

Evaluate the integral by interpreting it in terms of areas as 0 goes to 12 |2x - 7|dx? This is my work so far: 2x-7=0 x=7/2 slope = 2; y-int = (0, -7) Area of a triangle is 1/2BH.

asked by Z32 on November 15, 2009
4. Physics

Determine the stopping distance for a skier moving down a slope with friction with an initial speed of 20.6m/s. Assume μk=0.178 and θ=5.27.

asked by Angie on October 28, 2012
5. physics

A 16 kg block slides down a frictionless slope which is at angle θ = 20◦. Starting from rest,the time to slide down is t = 1.88 s.The acceleration of gravity is 9.8 m/s2.

asked by Anonymous on October 26, 2011
6. Physics

A car weighing 1000kg is going up an incline with a slope of 2 in 25 at a steady speed of 18kmph.If g=10m/s2, the power of its engine is

asked by Thousif on August 1, 2017
7. Economics

Explain how an economist could use the slope of the yield curve to analyze the probability that a recession will occur and why the spread may matter.

asked by Tracey on October 19, 2010
8. Physics

A 45 kg child sits on a 5 kg sled and slides down a 117 meter, 31 degree slope, to the nearest m/s what is his or her speed at the bottom?

asked by Jay on September 16, 2013
9. Math - derivative of cosine

y=8cos((1/2)x)+10 dy/dx = -4sin((1/2)x) What is the maximum slope from 0 - 4(pi)? I tried equating the endpoints, but it does not work, can someone teach me how to find maximums and minimums?

asked by Farah on November 6, 2010
10. geometry

The endpoints of are A(2, 2) and B(3, 8). is dilated by a scale factor of 3.5 with the origin as the center of dilation to give image . What are the slope (m) and length of ?

asked by Anonymous on May 29, 2014
11. algebra

Find a slope of a snowboarding beginner hill that decreases 24 feet vertically for every 30 foot horizontal increase

asked by Megan on February 13, 2014
12. Stats

Instructions for Data Sets: In each data set, the dependent variable (response) is the first variable. Choose the independent variables (predictors) as you judge appropriate. Use a spreadsheet or a statistical package (e.g., MegaStat or MINITAB) to perform

asked by Kim on September 29, 2010
13. algebra

The Jackson High School gymnastics team sells calendars for their annual fundraiser. The function rule below describes the amount of money the team can raise, where y is the total amount in dollars, and x is the number of calendars sold. y x = + 3 28 Use

asked by crissy on February 23, 2016
14. Algebra

Suppose your tile company spends \$ 195 each month, regardless of how many tiles are purchased as supplies. How much do you spend if you purchase 1000 tiles this month, taking into account this fixed cost? c. What is a possible reason for this fixed cost?

asked by Fred on March 5, 2012
15. math unit rate question

Yolanda and Yoko ran in 100 yd dash. When Yolanda crossed the finish line, Yoko was 10 yrd behind her. The girls then repeated the race, with Yolanda starting 10 yrd behind the starting line. If each girl ran at the same rate as before, who won the race?

asked by marko on January 26, 2012
16. Math

Rent-a-Car company charges for renting a car \$35 plus \$15 per day (unlimited mileage). Ley x denote numer of days and y - denote the total cost of car rental. Write the equation that expresses y (in dollars) in terms of x (days of rental).

asked by Marie on June 27, 2016
17. math

A rental truck costs \$50 plus \$0.50 (67) per mile. (a) Write an equation that gives the cost C of driving the truck x miles. (b) Use the intersection-of-graphs method to determine the number of miles that the truck is driven if the rental cost is \$80. (c)

asked by Anonymous on May 22, 2013
18. math

A rental truck costs \$50 plus \$0.50 (67) per mile. (a) Write an equation that gives the cost C of driving the truck x miles. (b) Use the intersection-of-graphs method to determine the number of miles that the truck is driven if the rental cost is \$80. (c)

asked by Anonymous on May 22, 2013
19. algebra

Please write an equation for the following problem. : dave sells popcorn at the ballpark. He is paid a flat rate of \$40 each day but, also earns \$0.45 for each box of popcorn he sells. Dave earns a total of \$112 at wednesday nights game. How many boxes of

asked by Arreonna R. on June 1, 2014
20. algebra

In your industrial oven, you bake two cooking sheets with 12 scones each, two baking sheets with 20 cookies each, and one baking sheet with 2 scones and 10 cookies. Yesterday the bakery earned \$797.30 just from the sale of the cookis. Write and solve an

asked by C on April 3, 2008
21. Math

having trouble solving equation 8+3x6-4-1=13 can anyone help we have tried everything and it's not working out for me is that 3x or 3*6 3*6 Are you sure you put the right equation? yes. 8+3*6-4-1=13 what do the instructions say? Is this a grouping problem?

asked by Cory on November 2, 2006
22. Pre-Calc

To solve an equation by finding x-intercepts, Cynthia graphed the function y=x^3-5x+|2x-3|. Give several possibilities for the original equation.

asked by Anonymous on September 5, 2009
23. Chemistry

Haemoglobin (Hb) react with carbon monoxide according to the following equation. Give its rate equation. 4Hb + 3CO → Hb4(CO)3

asked by Ulasi on March 30, 2018
24. Math

x = 2 , 4 , 6 , 8 y = 18, 34, 50, 66 This is supposed to be a table where the x lines up with the y in order How would I find the equation to solve this when x = 20? x goes up by +2 y goes up by +16 but starts with 18 I already posted this and got the

asked by Amy on October 11, 2010
25. precalculus

When asked to sketch the graph of g(x)= -e^(x+1) +1, how do I turn this equation into exponential form? Or can I? I always get confused on what to do especially when I need to the x part of the equation out of the exponent.

asked by marcus on November 21, 2012
26. Pre-Calculus

To solve an equation by finding x-intercepts, Cynthia graphed the function y=x^3-5x+|2x-3|. Give several possibilities for the original equation. Thanks

asked by Anonymous on September 5, 2009
27. Math

Explain why you can use the equation m/5 = 50 to describe how much money a quintet has to earn for each member to receive \$50. What does each part of the equation represent?

asked by Anonymous 🧸 on November 28, 2018
28. algebra

find algebraically the equation of the axis of symmetry and the coordinates of the vertex of the parabola whose equation is y=-2x^2-8x+3. explain the steps please. :)

asked by :) on June 4, 2010
29. Math

Can you help with this equation? Have to solve for the indicated variable: For x: With equation y = x + 1/x - 1; in case it doesn't make sense; the x + 1 is in the numerator and the x - 1 is in the denominator. Thank you for your help. Cassandra

asked by Cassandra on April 18, 2015
30. Math (Ms. Sue! Someone help)

Hi I really need help. I don't know even how to figure these two questions out so if you could help me, please. Is (–4, 10) a solution to the equation 10 – 5x = y? Explain your answer. Describe the pattern in the table using an equation. x|y 1|15 2|25

asked by Emily on October 15, 2014
31. calculus

PLEASE HELP! Transform polar equation to an equation in Cartesian (rectangular) coordinates. Then identify where it locate on the graph. r sin θ = 4

asked by Ann on March 1, 2011
32. algebra ll

the first equation of the system is mutiplied by 2,by what number would you mutiply the second equation to eliminate the x variable by adding. first:6x - 5y =21 4x+7y= 15 when i did the promblem i got 2 answers -3 or -2 im not sure which one

asked by Anonymous, on August 15, 2008
33. Maths

By making the substitution u =ln x show that the following equation has exactly one real-number solution: 9/ln x + ln x^4 =-12 Sorry wrote the incorrect equation previously!

asked by Lauren on October 27, 2016
34. Chemistry

I'm having a lot of trouble balancing this chemical equation: Fe(NO3)3(aq) + KSCN(aq) → KNO3(aq) + FeSCN2+(aq) Also, I'm not even sure if the equation is right... Help is appreciated, thanks

asked by Yikes on May 17, 2010
35. Math

Find the discriminant of the quadratic equation and give the number and type of solutions of the equation. s^2√5 + s + √5 = 0 I'm confused because of the radical...

asked by Linda on November 18, 2011
36. analyze the graph of the function

analyze the graph of the function R(x)=x^2-12/x-6 a) What is the domain of R(x)? b) What is the equation of the vertical asymptotes of R(x)? c) What is the equation of the horizontal or oblique asymptote of R(x)?

asked by Alley on March 27, 2013
37. math

how would you determine the eccentricity of the conic section when represented by the equation ax^2+cy^2+dx+ey+f=0 if the equation represents and ellipse and then when it represetns a hyperbola. please help

asked by mike on May 7, 2009
38. algebra

Hello, I need help answering a regents question. It is asking me to find the root of an equation. It also includes a graph which I am unable to upload.The equation is y = −x2 − 2x + 8. -Thank You

asked by Anonymous on January 27, 2010
39. TI 84 Plus

How do i get to the regression equation on the ti84 plus calculator. I am working on a math problem trying to view my equation once i plugged in the data

asked by bria on July 13, 2012
40. maths-algebra

solve these similtanious equations using an algebraic method 4x+3y=21 2x+y=8 you must show your working multiply the second equation by two.. 4x + 2y=16 Now subtract that equation from the first.

asked by paris on April 3, 2007
41. maths

Give the equation of the hyperbola is 9x^2-4y^2=36.find (i)center and vertices (ii)foci and eccentricity (iii)equation of assymptotes

asked by chrystabelle on March 13, 2012
42. calculus

d=dmax (1-e^(-kt)) This equation is the result of integrating an ordinary differential equation. Derive that ODE and the associated initial condition.

asked by dolphin1384 on March 7, 2009
43. Math

Hi I really need help. I don't know even how to figure these two questions out so if you could help me, please. Is (–4, 10) a solution to the equation 10 – 5x = y? Explain your answer. Describe the pattern in the table using an equation. x|y 1|15 2|25

asked by Hannah on October 14, 2014
44. calculus

PLEASE HELP! Transform polar equation to an equation in Cartesian (rectangular) coordinates. Then identify where it locate on the graph. r sin θ = 4

asked by Ann on March 1, 2011
45. chemistry

How do you calculate deltaHf using the # of moles from a balanced equation? How do you connect the Law of Conservation of Energy to a Thermochemical Equation? Thanks so much!

asked by K on April 29, 2013
46. math

how can the equation (x+2)^2+1 be obtained by applying a horizontial translation to the graph of y=(x-2)^2+1 By obseving that your equation y=(x+2)^2+1 is the same as y=((x+4)-2)^2+1 = y=(x+(4+ (-2))^2+1. Since you're ading to the x value, this is a shift

47. math

how would you determine a conic represented by the polar equation r=a*cos(x)+b*sin(x). then how would you convert the equation to rectangular form? please help

asked by mike on May 14, 2009
48. trig

Solve the triginometric equation analytically. Use values of x for 0 less then or equal to x less then 2pi The equation for this question is sin2x + cos2x = 0

asked by Priya on May 1, 2008
49. maths

how do I convert (ln) y= a*b^x to base of e?? I have an equation i have found first of all using the same set of data which is y = 49.65e ^(-0.027x), and i now need to make the following equation match with that one; ln y = 3.93 x (0.99^x)

asked by niki on August 21, 2008
50. Pre-Calculus

To solve an equation by finding x-intercepts, Cynthia graphed the function y=x^3-5x+|2x-3|. Give several possibilities for the original equation. Thanks

asked by Anonymous on September 5, 2009
51. Pre-Calculus

Sorry to be a pest but I never got an answer and I'm really stuck Can you please check this equation. Find polar equation of x^2 + y^2 = 10y x^2 + y^2 = r^2 r^2 = 10sin(theta)

asked by Tonya on October 7, 2011
52. Algebra

Which of the following statements is true? A. Any quadratic equation can be solved by completing the square. B. Completing the square always gives two distinct solutions. C. You can’t complete the square if there is no constant in the equation. D. You

asked by Emma on July 21, 2014
53. MATH

15. Write a function rule that represents y is 5 less than the product of 4 and x. 16. Write a function rule that represents 7 less than three fifths of b is a. 17. Write a function rule that represents the almond extract a remaining in an 8 oz bottle

54. Math

Solve the quadratic equation 2x² - 4x + 1 = 0 How many solutions are in the equation 3x² + 4x - 7 = 0

asked by Jo on May 1, 2018
55. Algebra

I need help solving an equation Solve the following equation for a. Please show all of your work. C = 1/6 (10b-7a)

asked by Rebecca on December 18, 2010
56. math

1. Give an example of an open equation. 2. How can you use an equation to make a prediction from a pattern ?

asked by shy gurl on August 30, 2014
57. Math

If one root of the equation x^2-px+20=0 is 4,while the equation x^2-qx+p has equal roots, then possible value of q is. A)3. B)4. C)5. D)6. I think 6 is correct. Please check it.

asked by ABC on May 22, 2017
58. math

1. Give an example of an open equation. 2. How can you use an equation to make a prediction from a pattern ?

asked by oto on September 9, 2016
59. Maths

Solve the quadratic equation 2x² - 4x + 1 = 0 How many solutions are in the equation 3x² + 4x - 7 = 0

asked by Jo on May 1, 2018
60. algebra2

If the discriminant of a quadratic equation is equal to zero, how many real solutions does the equation have? A. 0 B. 1 C. 2 D. 3 please help!!

asked by laltk on June 25, 2012
61. Algebra 1 or 2

5x/4 + 1/2 = x - 1/2 solve the equation and check your solution I solved the equation and got x = 2 . But I think I got it wrong ): can someone please help?

asked by Cindy on August 31, 2012
62. Chemistry

What is the chemical equation for: CuI + NH4OH ---> ??? This equation should oxidise Cu+ to Cu2+.

asked by Alan on March 13, 2010
63. Chemistrt

I'm unsure of how to rearrange Balmer's equation to solve for n2. The equation is 1/lambda= R(1/2^2-1/n2^2)

asked by Kelsey on May 27, 2017
64. math

Which equation shows a correct factored form of the quadratic equation 3x+28=x2?

asked by logan on January 23, 2019
65. math

Hi, Im having trouble with this math equation.. if you can, can you please help me and explain. the equation is : 3/7d=5/4 You have to find the solution. Thank you

asked by Bethany on February 19, 2015
66. math

An equation is shown below: 3 over 2 multiplied by x plus 7 over 2 equals 2 to the power of x What is the solution to the equation A.X=1 B.X=3 C.X=5 D.X=8 I think it could be d

asked by Isabella on December 8, 2015
67. ALGEBRA

how do i solve this linear equation: 3x/4 + 6 = -12 (3x over 4 is a fraction) and this quadratic equation..... -4x squared = 0??

68. Calculus

solve the differential equation dy / dx = 11x^2y^2 with the condition that y(0) = 4 The solution to the equation is y =

asked by Anonymous on November 26, 2014
69. Net ionic reaction

What is the net ionic equation of MgS04 with Sr(N03)2? I get most of the equation right but i think im missing something...

asked by Rick on February 11, 2013
70. Calc

I have the differential equation dP/dt = 0.5(800-P) and I need to get the population equation P(t). Can someone walk me through the steps? Thanks!

asked by Kris on May 6, 2012
71. maths

quadratic equation solve the equation by factorization 27x^2 - 126x = 0 So x=? or x=?

asked by gean on August 1, 2013
72. geometry

Which equation is the correct equation to solve for x? Given ST = 5x + 1 , TU = 4x -1, and SU = 54 Its multiple choice and the answers given are- A)(5x + 1) + 54 = 4x - 1 B)(4x - 1) + 54 = 5x + 1 C) 5x + 1 = 55 - 4x D) 5x + 1 = 27

asked by Sid on August 26, 2013
73. algebra

Find the x- and y-intercepts for the equation. Please show all of your work. Then graph the equation 2x + 3y = 15

asked by nicole on November 1, 2011
74. math

Rewrite the following equation in the center-radius form of the equation of a circle. x2 - 2x + y2 + 2y - 2 = 0

asked by Elizabeth on March 21, 2014
75. algebra

Find the x- and y-intercepts for the equation. Please show all of your work. Then graph the equation 2x + 3y = 15

asked by nicole on November 1, 2011
76. Algebra

2. Solve the equation: 3 ( x -7 ) - x = 2x - 21 A) 7 B) -2 C) Infinitely many solutions D) No solution 3. Which equation is an identity? A) 8-(5x+2)=-5x-6 B) 7z+10-z=8z-2(z-5) C) 8m-4=5m+8-m D) 6y+5=6y-5 I think C B

asked by Sp on September 19, 2017
77. Anonymous

1. Can you give an example of an open equation? 2. How can you use an equation to make a predidtion from a patern?

asked by 2 math questions? on October 1, 2015
78. Algebra

Is it possible to find a value for c so that the linear system below has exactly one solution? Explain. 5x+3y= 21 Equation 1 y= -5/3x+c Equation 2

asked by Sylvie on January 16, 2013
79. Math

Graph the linear equation 3y = 6x +3. Then rewrite the equation using the form y = ax + b. Thanking you

asked by shasas on October 25, 2012
80. Triginometryy

what is the equation of the axis of symetry of the parabola represented by the equation y=2x^2+16x-11? a)x=-8 b)x=8 c)x=-4 d)x=4

asked by Christian Bale on January 14, 2010
81. College Algebra

Hello I need help with this problem. I need to identify if the equation is identity, contradiction, or conditional equation. -(5x-3)+2x=11-4(x+2)

asked by Kristen on January 27, 2013
82. College Algebra

Hello I need help with this problem. I need to identify if the equation is identity, contradiction, or conditional equation. -(5x-3)+2x=11-4(x+2)

asked by Kristen on January 28, 2013
83. ALGEBRA

equation in graphing form: f(x)=(x+3)^2+2 original equation: f(x)=x^2+6x+ 11 state the vertex??

asked by person on March 28, 2017
84. Algebra

Equation: RCF=NCF/(1+Pi)^t Can somebody show me how to rearrange the equation to solve for Pi.

asked by Tom on November 7, 2008
85. Algebra II

The discriminant of an equation is 73. How many times will the graph of this equation touch the x–axis?

asked by Preston on November 19, 2010
86. Chemistry

Can someone balance this equation using the half-reaction equation method? OF2 + I^- ----> F^- + I3^-

asked by Anonymous on February 21, 2008
87. Math

Study the equation below. 25=2x+3 Which equation has the same solution? Answers: A. 28=2x B. 22=2x C. 50=x+3 D. 25/2=x+3 My answer is B. 22=2x. Please check if I am right. Thank you!

asked by Lani on April 17, 2016
88. Math

1)If the roots of a quadratic equation are -2 and 3, the equation can be written as A) (x+2)(x+3) B) (x-2)(x+3)** C) (x+2)(x-2) D) (x-2)(x-3) Is the answer B? If someone could help me that would be great.

asked by Alan on April 29, 2015
89. maths

The following quadratic equation has the integer solutions x^2+5x-6=0 what is the positive solution of the equation

asked by elizabeth on March 29, 2011
90. Math

Fnd the equation of the curve through the point (-1,2) of the differential equation dy/dx = -2xy/(x^2+1)

asked by Ri on February 11, 2016
91. Chemistry

Are operating conditions (250 to 300 degees and 50 to 100 atmosphere) consistent with achieving high equilibrium yield of methanol and high production rate. Any conflicts? What is the copper based catalyst? How does its presence help address conflicts.

asked by Charley on March 11, 2007
92. English/Poetry

I need to write a poem for my English class. The thing is, I don't know how to write a good poem. I've read loads of poems, but I just don't know how to write a good poem.

asked by mitch on December 28, 2007
93. English

This is a story about Turtle and Rabbit. Fill in the blanks with the correct words and write the numbers in the correct order. (Do we have to use 'write the correct words' or 'write correct words' without 'the'?)

asked by rfvv on July 17, 2013
94. English

It is very general question. I am supposed to write 2,000 words analytical essay but my teacher told me based on my topic I need to write it in journal entry with only intro being 200 words. When I hear "journal entry", it is not the same as an essay. Do

asked by J on December 9, 2013

1. Which line models the data points better and why? blue, because the data points are all close to the line red, because it goes through one of the points i think that is A

asked by batman on March 22, 2013
96. Calculus

"The line x+y = 0 is tangent to the graph of y = F(x). Find F(x) if F'(x) = x". I know how to find the antiderivative of F'(x), but I don't know how to use the tangent line to find my constant.

asked by Stuck on April 3, 2010
97. Geometry

I don't get these questions Is there exactly one plane containing two non intersecting lines? and if a line is perpendicular to a plane, is it perpendicular to every line in the plane?

asked by Camile on May 15, 2011
98. chemistry

how many grams of H2 (g) are produced by the reaction of 1.35 g Al with 75.0 mL of 3.44 M HCl Here is the way to do most of these stoichiometry/limiting reagent type problems. Step 1. Write a balanced chemical equation. 2Al + 6HCl ==? 3H2 + 2AlCl3 Step 2.

asked by brian on September 24, 2006
99. geometry

In the parallelogram above, line segment AE equals 12 mm. Line segment BE equals 16 mm. What is the length of line segment CD in the parallelogram above?

asked by kyle on March 17, 2011
100. Calculus the derivative

Can you please check my answers and help me fix the one I don't or or did wron . The height in feet of a free falling object t seconds after release is s(t)=-16t^2+ v_0t+s_0, where s_0 is the height(in feet) at which the object is realsed, and v_0 is the

asked by Samantha on July 18, 2016