# 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 140
1. ## algebra

Find algebraically the equation of the axis of symmetry and the coordinates of the vertex of the parabola whose equation is y= -2x-8x+3

asked by KR on February 1, 2010
2. ## math

p and L are related by the equation p=RA/L where all the other quantities in the equation are constant. How do I work out the gradient of a graph in which ñ is plotted against 1/L?

asked by sarah on April 28, 2008
3. ## Chemistry

Why would potassium no longer appear in the equation of a net ionic equation with KIO3 being the oxidizing agent?

asked by Teel on April 20, 2010
4. ## college algebra

Use Descarte's rule of signs to discuss the possibilities for the roots of the equation. Do not solve the equation -5r^(4)+6r^(3)+9r-15=0

asked by samantha on October 27, 2010
5. ## math, beginning algebra

can someone correct this for me. Directions: Solve each literal equation for the indicated variable. 2x + 3y = 6 (for x) Linear Equation My answer: X = 3-1.5y yes.

asked by jasmine20 on December 20, 2006
6. ## maths

convert polar equation into rectangular equation? theta= 4pi/3. Confused kindly help

asked by Asfand on November 25, 2016
7. ## Polar Equations

Identify each polar equation by changing the equation to rectangular coordinates. Let t = theta (1) t = -pi/4 (2) r(sin(t)) = -2

asked by sharkman on February 23, 2008
8. ## algebra ll

the first equation of the system is mutiplied by 4, by what number would you mutiply the second equation to eliminate the y variable by adding? first: 2x+5y=16 second:8x - 4y =10 i got 2 0r 5 im not sure which one

asked by Anonymous, on August 15, 2008
9. ## Alg.

Find the coordinates of the vertex and the equation of the axis of symmetry of the parabola given by the equation. y = − 1/7 x^2 + x − 3 and graph it

asked by K- ASAP on May 7, 2014
10. ## Math

Explain how to solve? Which equation below shows the equation y = – 1/4x + 4 written in standard form using integers? A) 2x + 3y = 21 B) 3x – 2y = 21 C) –2x + 3y = 21 D) –2x – 3y = 21

asked by Jane on January 5, 2012
11. ## math

Can someone please help? Solve the differential equation dy/dx = 6xy with the condition y(0) = 40 Find the solution to the equation y= ______

asked by mark on May 19, 2013
12. ## Mechanics

2) A geometry textbook gives the equation of a parabola as y =x2, where x and y are measured in centimetres. How can this equation be dimensionally correct?

asked by Sinawo on August 18, 2016
13. ## math

How do I convert the polar equation r - 3cos(theta) = 5sin to cartesian equation form?

asked by karen on March 22, 2010
14. ## chemistry

Balance the following equation by partial equation method:- P4 + HNO3= H3PO4 + NO2 + H2O

asked by simran on May 27, 2014
15. ## Algebra 2

In the equation x^2-6x+c=0, find the values of c that will give two imaginary solutions. a. c >= 5 b. c > 6 c. c < 6 d. c > 9 I figured out the equation with 6 (so I believe either b or c is the answer) being there, but is would it be > or

16. ## pre cal

The given equation is a partial answer to a calculus problem. Solve the equation for the symbol y'. 6y2y' − y − xy' = x y' =

17. ## SIENICE HELP!!!!

What would cause the most erosian? A)a small amount of water moving over a steep slope B)a small amount of water moving over a flat area C)a large amount od=f water moving over a steep slope D)a large amunt of water moving over a flat area My answer is

asked by LIDIA on September 12, 2011
18. ## math

what is the answer to this question? The week before a big concert, five friends, alvin, bert, chip, dennis and ethan, stood in line to buy tickets. There were other people between them, but the five friends were in lin in the order listed above. the line

asked by ursie on April 28, 2010
19. ## math

what is the answer to this question? The week before a big concert, five friends, alvin, bert, chip, dennis and ethan, stood in line to buy tickets. There were other people between them, but the five friends were in lin in the order listed above. the line

asked by jw on April 28, 2010
20. ## Math

esse played two days of golf. On the second day, he got a score of 6 below par, or -6. His total score for the two days was 0 above par, or 0. Define a variable then write and solve an equation to find the score jesse got on the first day. show your work

asked by DEEZ GOT HEE on November 11, 2015
21. ## math

In vanessa's coin bank there are 4 times as many quaters as nickels, 2 fewer dimes than nickels, and 15 pennies. the total amount in the bank is \$5.80. How many of each coin are in the bank? assign a variable to unknown and write an equation to find

asked by Niki on July 24, 2012
22. ## Algebra

Define variables, write an equation and solve. The perimeter of a scalene triangle is 75 inches. The middle side is 6 inches longer than the shortest side. The longest side is 15 inches less than twice the middle side. Find the length of all three sides.

asked by Jasmann on November 11, 2017
23. ## Chemistry

A handbook gives the heat of combustion of liquid carbon disulfide as -3.42 kcal/g of the liquid. Write the equation representing the combustion of 1 mol of carbon disufide and the accompanying ΔH value. (hint: the sulfur containing combustion product is

asked by Anonymous on October 1, 2016
24. ## algebra 1

by the end of your 6th Spanish lesson you have learned 20 vocabulary words. when you started (0 lessons) you only knew 2 words. write an equation that gives the number of vocabulary words you know, y, in terms of the number of lessons you have had, x. (iv

asked by mackenna on October 22, 2016
25. ## Math

A piece of cardboard has a length of 60cm and a width of 40cm. In order to make the cardboard into an open box, a box with no lid), a piece of length x must be cut out of each corner. Write an equation to represent each dimension of the box.

asked by Kate on July 26, 2011
26. ## Math

2.You are trying to decide how to most efficiently use your oven. You do not want the oven running at a high temperature when it is not baking, but you also do not want to waste a lot of time waiting for the oven to reach the desired baking temperature.

asked by Renee on May 22, 2008
27. ## Mathematics.

A college football coach wants to know if there is a correlation between his players’ leg strength and the time it takes for them to sprint 40 yards. He sets up the following test and records the data: Every day for a week, he counts how many times each

asked by Emma on December 10, 2018
28. ## Linear algebra

Let L1 be the line passing through the points Q1=(−2, 1, 1) and Q2=(−4, 4, 0) and let L2 be the line passing through the point P1=(−6, −6, 0) with direction vector →d=[9, 6, 3]T. Determine whether L1 and L2 intersect. If so, find the

asked by shana on February 20, 2017
29. ## Algebra II Honors

A rectangular garden is 25 feet long by 10 feet wide. You have enough mulch to cover 1000 square feet. You would like to extend both the length and the width of the garden by x feet to use up all of the mulch. Write an equation to represent the area of the

asked by Pooh on December 18, 2016
30. ## Algebra

Hello there! I just want to know how to solve this! Question: A train travels 250 miles at a constant speed (x), in miles per hour. Write an equation that can be used to find the speed of the train, if the time to travel 250 miles is 5 hours. Thank you in

asked by Naeun on February 26, 2019
31. ## Math

The phone company charges a flat rate of \$2.50 plus and additional \$0.50 each minute for a long-distance phone call. Write an equation to represent the total cost of making a long-distance phone call.

asked by Yasmen on June 18, 2013
32. ## Algebra 1

Lopez spent 1/3 of his vacation money for travel and 2/5 for lodging. He spent \$1100 for travel and lodging. What is the total amount of money spent? Directions: Write an equation to model the situation -------------------------- >< I am so sad. Plz help.

asked by Lorexi on September 26, 2007
33. ## college math

please help me write the equation and solve for it. 1).in a basketball game, eric made half as many free throws as dan. if the total number of free throws made by both men was 18, how many free theows did eric make?

asked by erin on September 27, 2011
34. ## Algebra

Please check my answers I don't need for you to give me answers just say yes or no if they are all correct TY 1. X-6=8 A. X=-2 B. x=2 C. X=-14 D. X=14🔹🔹🔹 4. -2c=-18 A. c=-9🔹🔹🔹? B. c=-36 C. c=9 D. c=36 5. 2/3x=6 A. x=9🔹🔹🔹 B. x=4

asked by Ms.pux on September 30, 2016
35. ## Math

Manuel bought 9 pounds of apples. He has eaten three fourths of a pound so far and has​ \$15 worth of apples left. Write and solve an equation to find the cost of the apples per pound to the nearest dollar. How much did the apples cost per​ pound?

asked by Kyle on November 14, 2016
36. ## Calculus

The graph of f ′(x) is continuous and decreasing with an x-intercept at x = 0. Which of the following statements is false? (4 points) The graph of f has an inflection point at x = 0. The graph of f has a relative maximum at x = 0. The graph of f is

asked by Henry on February 20, 2016
37. ## Calculus really quick check

The graph of f ′(x) is continuous and decreasing with an x-intercept at x = 2. Which of the following statements must be true? Edit The graph of f has an inflection point at x = 2. The graph of f has a relative maximum at x = 2. The graph of f is always

asked by Ke\$ha on May 22, 2017
38. ## Algebra

I need the horizontal asymptote for f(x) = (x)/(x^2 -4) Can someone please show me. I already figured out that The y-intercept is 0. The vertical asymptotes are x = -2, x = 2 So now all i need is horizontal asymptote for f(x) = (x)/(x^2 -4)

asked by Angie on August 5, 2009
39. ## calculus

How do you find the x-intercept of a cubic graph? For example y=2x^3+2, also, how does the 2 in front of the x influence the graph when compared to having a one in front?

asked by Ally on April 12, 2011
40. ## Literature

i have to write an evaluative essay on a work of literature. i have chosen Hiroshima; The Noiseless Flash. in this essay i will write my own statement about the value of a work of literature ( ? ) and then provide reasons why your evalutation is correct

asked by Bella on February 5, 2009
41. ## math

When a situation can be modeled by a linear equation, what information do you need in order to find an equation?

asked by vick on July 20, 2017
42. ## Algebra help

Match the equation 4x^6-2x^3+1=0. With a substitution from the column that could be used to reduced the equation to quadratic form: a) u=x^-1/3 b) u=x^1/3 c) u=x^-2 d) u=x^2 e) u=x^-2/3 f) u=x^3 g) u=x^2/3 h) u= x^4

asked by Miguel on March 24, 2011
43. ## math

when I try to solve the equation 9x-5y=4, my answer is y=9/5+4/5. is this correct because I am having trouble trying to do a table of values for this equation.

asked by malia on January 1, 2008
44. ## Math

How do I solve this simultaneous equation 3x-2y=5 (1) 2y-5x=9 (2) I managed to find the value of x and that is -7 but I am having problems to substitute it's value in equation (1)

asked by Vince on May 16, 2010
45. ## Calculus

Explain why the plane with Cartesian equation 2x+5z-3=0 never intersects the y-axis. Answer:Because there is no y-value in the equation?

asked by Jenny on April 8, 2012
46. ## analytic geometry

FINd an equation in x and y that has the same graph as the polar equation r=Î± sin theta, with Î± is not equal to 0.

asked by Anonymous on September 17, 2015
47. ## Math

Solve the equation (5y+1)^2 + 5(5y+1) + 6 = 0. Do not expand first. I solved the equation up to 25y^2 + 35y + 12 = 0 and not sure how to proceed from here on.

asked by Valdes on September 4, 2015
48. ## Alg2/Trig

How would I go about solving this equation algebraically? Find the equation of the parabola y=ax^2 + bx+c that passes through the given points. (2,0) (3,-1) (4,0) Thanks.

asked by Chris on March 5, 2009

equation 1.5(8x)=300 It tells me to simplify the left side of the equation and solve. Can you help?

asked by tito on October 14, 2008
50. ## Chemistry

When working with the combined gas law you would use the following equation: (P1)(V1)/T1 = (P2)(V2)/T2 I am not quite sure how you would rearrange this equation to solve for T2. Please Help ! :)

asked by Anonymous on January 7, 2009
51. ## biology

well i need to know why these equation equals 2Mol the equation is: 116g por litro es 2M and 11.6g en 100mL is 2M

asked by klariss on January 27, 2011
52. ## maths

a)If one root of the equation x^2 + a(3a-5)x = 2(x+4a) is negative of the other. Find the values of a . b) If a>0, use the result of (a) to solve the equation.

53. ## math

When a situation can be modeled by a linear equation, what information do you need in order to find an equation?

asked by Carly on October 29, 2016
54. ## Algebra 2

asked by Anonymous on April 6, 2012

(4.44e-2 - x) (8.06e-2 - x) / (0.331 + 2x)^2 = 1.80e-2 I need to rearrange this equation so that I can get a,b, and c, for the quadratic equation but I am not sure how to do this. Thank you for the help.

asked by Hannah on March 24, 2012
56. ## Algebra help

Match the equation 4x^6-2x^3+1=0. With a substitution from the column that could be used to reduced the equation to quadratic form: a) u=x^-1/3 b) u=x^1/3 c) u=x^-2 d) u=x^2 e) u=x^-2/3 f) u=x^3 g) u=x^2/3 h) u= x^4

asked by Miguel on March 24, 2011
57. ## Precalculus

Solve the equation (x+3)(x-3) = -9. What are the solutions to the equation if you replace x first with sinx and then with cosx, where 0≤x≤2pi?

asked by Melissa on January 26, 2012
58. ## Math

Consider this system of linear equations: 22x − y = -23 (equation 1) 11x + 12y = 1 (equation 2)

asked by Kaleb on July 11, 2017
59. ## Mathematics

The equation of a circle is given by D: x^2 + y^2 - 2x - 4y - 20 = 0 Use implicit differentiation to find the equation of the normal D at the point S(5, -1)

asked by James on February 25, 2016
60. ## algebra 2

Samantha needs to solve the equation x2 - 12x = 40. What must she do to each side of the equation to complete the square?

asked by alexa on October 8, 2012
61. ## Chemistry

What is tha process of balancing a chemical equation by partial equation method?

asked by Brajesh kumar on December 7, 2016
62. ## algebra 2

Samantha needs to solve the equation x2 - 12x = 40. What must she do to each side of the equation to complete the square?

asked by alexa on October 8, 2012
63. ## math

I need help solving this equation please. Use the qudratic formula to find any x-intercepton the graph of the equation. Y=3x^2+9-1

asked by Sam on April 24, 2013
64. ## math

Describe the difference between an open equation and a closed equation. And on my last quest did steve mean 4,0 and 3, -2?

asked by Jman on August 29, 2013
65. ## Math

7d-4 (d+8) = -8 ??? When I did this equation I got 8=d I know I did something wrong. I just don't know any other way to do it. I did basic equation-solving rules and got his answer. Help?

asked by Andrey on January 6, 2015
66. ## Maths

Consider the equation in x: (2k-3)x^2 + (k+1)x - 1 = 0. For what value of k is this a linear equation. I don't understand what the question is asking and I'm so confused. Any help is appreciated.

asked by Lenard on May 14, 2019
67. ## Intermediate Algebra

If the discriminant of a quadratic equation has the given value, determine the number and type of solutions of the equation. A.48 B.0

asked by Ralph on April 21, 2012
68. ## Math

Sketch a graph of the equation y=-x^2 + x + 10 for x=0...x=4 i think that the equation y=-x2+x+10 is a parabola and for the x values that were given am i suppose to plug in?

asked by Anonymous on September 9, 2010
69. ## Converting Cartesian Equations to Polar Equations

Convert the Cartesian equation x^2 - y^2 = 16 to a polar equation. r² = 16/cos2è r = -4 r² = 8 help please im stuck between 2 answers.

70. ## math

The x-intercepts of a particular equation are x = p, q. Suggest a possible equation. Quite confused on this question... Any idea? Thanks in advance.

asked by Anonymous on June 29, 2018
71. ## math need help urgent

find the domain f(x)=x/x-8,g(x)=-7/x solve the following exponential equation equation exact answers only 3e x-1 = 2+e^x-1

asked by zach w on November 27, 2012
72. ## Precalculus

Identify the graph of the equation. What is the angle of rotation for the equation? y^2+8x=0 How do i figure this out? I think it has to be a hyperbola.

asked by Beatrice on August 19, 2011
73. ## math

if the equation given is y^2-6y=24x+3, how do i out this equation into standard form, using complete the square as needed?

asked by timothy on December 15, 2015
74. ## College Algebra

For parts (a)–(c) use the following equation: y = 2/(x + 6). (a) Find the ordered pair that represents a solution to the equation when the value of x is 0.

asked by Autumn on September 7, 2008
75. ## MATH

Julie is solving the equation x2 + 6x + 9 = 0 and notices that the discriminant b2 - 4ac has a value of 0. This tells her that the equation has...

asked by LINDSEY on May 16, 2013
76. ## college algbra

find the domain f(x)=x/x-8,g(x)=-7/x solve the following exponential equation equation exact answers only 3e x-1 = 2+e^x-1

asked by zach w on November 26, 2012
77. ## Math

Julie is solving the equation x2 + 6x + 9 = 0 and notices that the discriminant b2 - 4ac has a value of 0. This tells her that the equation has

asked by Jack on October 23, 2012
78. ## math need help urgent

find the domain f(x)=x/x-8,g(x)=-7/x solve the following exponential equation equation exact answers only 3e x-1 = 2+e^x-1

asked by zach w on November 27, 2012
79. ## math

Can someone explain how to label the vertex of this equation. f(x)= -(1/2)x^2. i know how to do these question but when it actually has the other components to the quadratic equation.

asked by jen on April 6, 2010
80. ## algebra

Replace each equation with constants to complete the square and form a true equation x^2+2x+--=(x+---)^2

asked by mema on May 26, 2011
81. ## math

Has anyone ever used Equation Editor ? If so how would you do for instance graphing on it for the following equation x>4. I know how to graph it on paper etc. BUt using this program i do not.

asked by jasmine20 on December 21, 2006
82. ## math

Factor the expression on the left side of each equation. Then solve the equation. 64x^3-1=0

asked by Savannah on February 22, 2010
83. ## maths physics chemistry

State the principle on which each of the following is based. (a) the equation of continuity, Av = constant (b) the Bernoulli equation

asked by Joseph on December 29, 2015
84. ## math

Convert the polar equation r-3cosx = 5sinx in Cartesian equation form.

asked by dan on March 22, 2010
85. ## Math Help

What is the value of x in the equation 3(2x + 4) = −6? A. −3 B. 1 C. 12 D. 19 Please explain this I'm having difficulties with this equation, I don't want to fail and loose my A in the class. Thank you.

asked by Alex on March 30, 2017
86. ## Precalculus

Find the equation of the ellipse with the center at (2,-3), one focus at (3,-3), and one vertex at (5,-3). Also graph the equation.

asked by Anonymous on May 13, 2014
87. ## economics

If the government imposes a quantity tax on the consumption of a good, it means that the consumer has to pay for each unit of the good its price plus the tax. For example, if the price of a chocolate bar is \$5 and the government imposes a tax of 20 cents

asked by raina on February 2, 2013
88. ## English

from "SILKWEED" by Philip Henry Savage 1 Softly, as if instinct with thought, 2 They float and drift, delay and turn; 3 And one avoids and one is caught, 4 Between an oak-leaf and a fern. _______________________________ use the excerpt to answer the

asked by i'm lazy and so are you on April 6, 2019
89. ## english

i don't know how tomake this sentence advanced.. can you please help me!!! thanks. in my essay i was talking about a poem, and how the boat mentioned in it could symbolize the tranportaion of the dead to heaven. in this following line im trying to say,

asked by shaje on August 21, 2011
90. ## math

a company will make \$150000 profit if it manufactures 1000000 items and \$1750000 profit if it manufactures 500000 items. the relationship bewteen the number of drives manuactured and the profit is a linear. write an equation that gives the profit P when n

asked by Anonymous on February 2, 2012
91. ## algebra

Samantha's homework is to determine the dimensions of her rectangular backyard. She knows that the length is 10 feet more than the width, and the total area is 144 square feet. Write an equation that Samantha could use to solve this problem. Then find the

asked by Anonymous on February 10, 2011
92. ## Algebra 2

write an equation to solve each problem Briana and her sister Molly want to buy the same model bicycle. Briana needs \$73 more before she can afford the bike. Molly needs \$65 more. If they combine their money, they will have just enough to buy one bicycle

asked by Ariana on October 15, 2014
93. ## Math

A deer population was measured to be 4000. Two years later , it was measured to be 4300. assume the population grows exponentially. A). Write an equation describe this situation. Find values of all constants. b) What will the population be four years after

asked by George on June 17, 2018
94. ## Math Algebra 1

Suppose you and your friends form a band and you want to record a demo. Studio A rents \$125 plus \$50 an hour Studio B rents for \$200 and \$25 and hour. Let t=the number of hours and c = cost. Solve/Write and equation to represent the cost of each studio

asked by Carlos on December 20, 2017
95. ## chemistry

Aluminum metal reacts with oxygen gas (O2) to form aluminum oxide. a. Write a balanced equation for this oxidation-reduction reaction. (In this problem you need not worry about the physical state of the reactants or product.) 2Al+3O2=2Al2O3 b. which

asked by krystal on February 14, 2012
96. ## physics

i'm having a lot of trouble with these and can't seem to figure them out no matter how many times i replace variables in my equations and write down what i know and need and i don't know what to do about it anymore. The speed of a boat undergoing constant

asked by orpheus on September 21, 2014
97. ## math

Mr. Jenkins is going to buy museum tickets for a class trip. The museum director quotes him the following prices: • 20 tickets cost a total of \$250. • 30 tickets cost a total of \$375. • 50 tickets cost a total of \$625. a. Based on these prices, is

asked by Anonymous on January 13, 2015
98. ## math/algebra

Mr. Jenkins is going to buy museum tickets for a class trip. The museum director quotes him the following prices: • 20 tickets cost a total of \$250. • 30 tickets cost a total of \$375. • 50 tickets cost a total of \$625. a. Based on these prices, is

asked by Anonymous on January 12, 2015
99. ## chemistry

a portion (10.0 ml)of a solution containing the chloride anion was treated with silver nitrate to yield a precipitate (0.1713 g) of the silver chloride. calculate the molar concentration of the chloride anion in the solution. first write the equation.

asked by TROUBLED on October 18, 2011
100. ## algebra

you are driving at a speed of 55 miles per hour to your sister's house. at 1pm, you are 150 miles from her house. write an equation that models the distance from you sister's house in terms of the number of hours since 1pm.

asked by rachel on October 24, 2009