# 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 45
1. ## Math

The ordered pairs represent a function (0,-1). (1,0), (2,3), (3,6), and (4,15) a. graph the ordered pairs and describe the pattern. Is the function linear or nonlinear? I said nonlinear. b. Write an equation that represents the function. I don't know what

asked by Hodness on February 21, 2017
2. ## Math

The point P = (4, 3) lies on the circle x2 + y2 = 25. Find an equation for the line that is tangent to the circle at P. This line meets the x-axis at a point Q. Find an equation for the other line through Q that is tangent to the circle, and identify its

asked by Matilda on April 20, 2017
3. ## Math

The point P = (4, 3) lies on the circle x2 + y2 = 25. Find an equation for the line that is tangent to the circle at P. This line meets the x-axis at a point Q. Find an equation for the other line through Q that is tangent to the circle, and identify its

asked by Matilda on April 20, 2017
4. ## managerial economics

There is a regression model. E= a+bn. Where E is total earnings of the motion pictyre industry measured in dollars per year and N is the number of tickets sold in December. Dependent variable:E R sqaure 08311 F ration 63.96 P value 0.0001 Variable

asked by cheri on November 23, 2009
5. ## MATHS ASAP!!!!!

At the x axis, y is zero. So if the x intercept is (1,0) then (y-a)^2=x + b (0-a)^2=1 + b Now the vertex. (y-a)^2=x +b (2-a)^2= 0 + b or these two equations are.. a^2= 1+b or b= a^2 - 1 putting this into the second equation. 4-4a + a^2=a^2-1 solve for a,

asked by bobpursley on November 2, 2006
6. ## calculus

hi we have been given a graph and we need to fing its equation. the graph is logistic. we are asked to take any six points on it and then apply appropriate log to get a straight line. i don't know how to get that straight line? i just know for exponential

asked by thoung on June 11, 2009
7. ## Geometry

Prove that the tangents to a circle at the endpoints of a diameter are parallel. State what is given, what is to be proved, and your plan of proof. Then write a two-column proof. Hint draw a DIAGRAM with the points labeled. Can some one please check for me

asked by DANIELLE on July 5, 2007
8. ## Math

is the slope of the equation y=x 0?

asked by Angie on March 23, 2009
9. ## math

when you have a equation such as x+6=y is the slope a 0 or a 1

asked by Jen on January 27, 2010
10. ## math

Does the equation y+4 = 0 have a slope and why or why not?

asked by Kelley on January 17, 2017
11. ## math

line n is represented by 3x+4y=20. Determine and state the equation of p, the image of line n, after a dilation of scale factor 1/3 centered at point 4,2 Explain your answer

asked by math 2.0 on December 14, 2018
12. ## Math

Find the equation of the perpendicular bisector of the line segment joining the points (1, 2) and (-2, 1) Does it mean I have to find the line. Then find a line that cuts that line in to half because perpendicular bisector

asked by Lily on December 26, 2013
13. ## Math

Help please... some diff equation prbolems... 1.) Transform 2xdy - y(x+1)dx + 6y^3dx = 0 into a Bernoulli Equation. 2.) The equation of the tangent line of the one-family of curve x^2 + y^2 = 25 at P(4, 3) is_______ 3.) The complete solution of 2x^3 dy = y

asked by Therese on December 14, 2009
14. ## math algebra1

what is the slope of the points {1,-2} and {3,-4} Slope is defined as the change in y divided by the change in x slope = (y2 -y1)/(x2 - x1) so then simply substitute the pts corrsesponfing to x1,x2,y1,y1 = (-4--2)/(3-1) = -1 3x-5y=1 2x+5y=9

asked by g2thez on November 22, 2006
15. ## math

Brick Thickness Experiment Thickness (layers) 2 4 6 8 Breaking Weight (pennies)15 30 50 65 a. Plot the data. Draw the line for the data. b. Find an equation for the line you drew c. Use your equation to predict the breaking weights of paper brideges 3,5

asked by Jean on September 4, 2007
16. ## Math!

The initial amount of sugar in fermenting a batch of beer is 5.5 grams. Over time the sugar decreases at a rate of 0.1grams per day. a.What is the amount of sugar that remains after 7 days? 23 days? - I got: 5.5-0.1x= A - 5.5-0.1(7)= 4.8 - 5.5-0.1(23)= 3.2

asked by Anonymous on September 4, 2014
17. ## Math

The initial amount of sugar in fermenting a batch of beer is 5.5 grams. Over time the sugar decreases at a rate of 0.1grams per day. a.What is the amount of sugar that remains after 7 days? 23 days? - I got: 5.5-0.1x= A - 5.5-0.1(7)= 4.8 - 5.5-0.1(23)= 3.2

asked by Anonymous on September 1, 2014
18. ## Calculus

A line has Cartesian equation 3x-2y+3=0 .Determine a direction vector for a line that is parallel to this line. Could someone explain to me why the answer is direction vector: d=(2,3)

asked by Antia on April 10, 2012

In triangle ABC with coordinate A(3,4), B(-5,2) and C(1,4) , line segment CF is the altitude of triangle ABC. Determine the equation of the line that collinear to line CF

asked by Unknown on December 5, 2016
20. ## Geometry

I have two questions about finding the slope. 1. If a staircase has 8 inches of rise for every 12 inches of tread, what is the slope of the staircase? So if I do rise/run that would be 8/12 and reduced would be 2/3 2. My second question is how to leave

asked by Rishi on February 11, 2016
21. ## Algebra 1

What is the slope of the line that passes through the points (-2, 5) and (1, 4) a.) -3 b.) -2 c.) -1/3 d.) 1/3 I think it's b, but I feel like it could also be a. Please help? My dyslexia is making this problem super tricky.

asked by who knows on November 17, 2015
22. ## Math

Find the slope, if it exists, of the line containing the pair of points. (7,4) and (10,-5) Simplify answer as integer or fraction.

asked by Sheretha on August 2, 2008
23. ## Math

Determine which ordered pair is a solution of y = -5x + 10. A. (-15, 5) B. (2, 0)•• C. (-1, -5) D. (3, 25) Find the slope of the line through (-9, 10) and (-2, -5). A. -5/7 B. 7/5 C. 5/7 D. -7/5 If so can someone please describe how to get awnsers I

asked by Memed on April 9, 2018
24. ## math

A line has a slope of 2. It passes through the point (1,2) and (3,y). What is the value of y ? Please help. Is there like a specific difference I'm suppose to find? I'm super confused.

asked by Pranav on April 25, 2017
25. ## algebra

Find the slope of the line determined by each relation. (time in hours, distance traveled at 50mi/h)

asked by Kayli on February 22, 2011
26. ## Calculus AP

implicit differentiation Find the slope of the tangent line to the curve xy^3 + 2y - 0.76 =0 at the point (-3, o.7) I'm lost. so 3xy^2 * y' + 2y = 0 right?

asked by karen on March 1, 2012
27. ## Physics

Compute the derivative of the given function and find the slope of the line that is tangent to its graph for the specified value f the independent variable. f(x) = 9x^2 – 2x + 8; x =3.

asked by Kassie on February 2, 2010
28. ## Math (Calculus)

Use implicit differentiation to find the slope of the tangent line to the curve y/(x–9y)=x^6–2 at the point (1,-1/-8). Can someone please help me? I don't understand

asked by Alex on November 30, 2012
29. ## chemistry

A plot of ln k vs. 1/T for the reaction gave a line with a slope - 3250 kelvin determind the energy of activation?

asked by dea on March 28, 2011
30. ## Algebra 2

What is the slope of the line that passes through the points (-2, 4.15) and (1, 1.24)? Here's my work: m= y2-y1 / x2-x1 m+ 1.24-4.15 / 1 - (-2) m= -2.91/3 Is my answer correct? I really appreciate your help! Algebra isn't the easiest for me

asked by Josh on September 4, 2013
31. ## calculus

Gah. Struggling over this for the past 20 minutes... Find the slope of the line tangent to the curve y=1/x at the point (2,0.5).

asked by Anonymous on September 24, 2011
32. ## Math

Find the slope of the line that goes through the given points. I think my answer is correct but would appreciate some feedback so that I may compare! Thanks in advance! (3,-2),(-1,-6) Responses

asked by Rachale on February 26, 2009
33. ## Calculus AP need help!

i don't know how or what to starts Find the slope of the tangent line to the curve 4x^2+3xy+3y^3=-251 at the point (-4,-5)

asked by stacey on February 29, 2012
34. ## calculus

Consider the function f(x)=In(x^2+1). Calculate the slope of the tangent line at the point (2,ln(5)). Round your answer to two decimal places.

asked by Abnerbell on March 12, 2011
35. ## Math

Find the points on the graph of the following function where the slope of the tangent line is equal to -5/2. f(x) = x+5/x-5 (x, y) = (smaller x-value) (x, y) = (larger x-value)

asked by Lynette on February 16, 2011
36. ## chemistry

Write and balance the equation for the reaction between nitric acid and potassium iodide. The products are potassium nitrate, iodine, nitrogen monoxide, and water. 2HNO3 + KI = KNO3 + I + 2NO + H2O (Did I write the equation correctly?)

asked by Kat on April 14, 2016
37. ## geometry

Please use this for the portfolio. You will need graph paper. 1. Start with Triangle ABC with vertices: A(0,2), B(2,5), C(3,0) 2. Find slope of side AB and BC 3. Now TRANSLATE the Triangle 4 units left, and 2 units up (x-4,y+2) and give the new vertices to

asked by brit on April 7, 2014
38. ## precalculus

what is an expression of x(line cross) involving r(line),s(line) and t(line). answer: 3r(line)-s(line)+t(line) In the drawing there are 3r's, -s, t,and x. All vectors are going in the same direction. is the answer correct?

asked by Mary on November 21, 2008
39. ## physics

Calculate the acceleration of a sled that is heading down a 50° slope (one that makes an angle of 50° with the horizontal). The coefficient of kinetic friction on ice is μk = 0.100. (Take the x direction to be parallel to and down the slope and the y

asked by mathew on December 14, 2014
40. ## Algebra

In each of the following statements fill in the blanks with always sometimes or never. 1. If the ordered pair (x,y) is not a solution to an equation in two variables, then the point (x,y)is on the graph ______________. 2. The graph of a horizontal line

asked by jessica on April 16, 2007

1.Graph the polar equation r=3-2sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write the equation –2x + 6y =

asked by Becca on February 26, 2013

1.Graph the polar equation r=3-2sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write the equation –2x + 6y =

asked by Becca on February 26, 2013

1.Graph the polar equation r=3-2sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write the equation –2x + 6y =

asked by Becca on February 26, 2013
44. ## Math

Hudson is already 40 miles away from home on his drive back to college. He is driving 65 mi/hr. Write an equation that models the total distance d travelled after hours h. What is the graph of the equation. When Phil started his new job, he owed the

asked by Maia on October 11, 2012
45. ## math

determine the equation of the line in y=mx+b form that passes through 1. (-8,1) & (-9, 2) 2. (3,7) & (-5, 9) 3, (-4,0) & (4,6) Part B ) For each equation Rewreite the y=mx+b equation in general form Ax+by+c=0 where A is positive b and C are integers In

asked by thomas on February 8, 2007
46. ## calculus ap ab

(a) For f(x)=2x^3, find an equation of the linear function that best fits f at x=1. (b) Use the tangent line equation you found in (a) to approximate f(1.1). (c) Find the actual value of f(1.1) by using the function f(x). (d) Fill in the blank with < or >.

solve cosx= (squareroot3)/ 2 where 0

asked by Maria on May 11, 2013
48. ## algebra 2

Identify the form of the equation (standard, vertex, intercept), tell if it opens up or down and give the axis of symmetry. y=-4x^2+3x+-6 Walk me through this please?

asked by jamie on March 25, 2014
49. ## algebra 1

Find the x and y intercept of this equation: 10x-70y=210 I keep getting the wrong answer. Can you show me how to set it up and work it out?

asked by Brainiac on October 2, 2014
50. ## Calculus

I was wondering how to find the x and the y intercepts of the following equation y = xe^(-x^2/2) I know for a fact that the intercept is through 0,0 but I don't know how to do this long hand. When x is zero, y is zero, and vice versa.

asked by Thomas on December 10, 2006
51. ## Instrumental Chem Lab

I am working on a HPLC lab where we are to determine the concentration of caffeine in two energy drinks. I am trying to figure out the concentrations but don't think I am doing it right. Below is the info from our chromatograms: Standard Caffeine peak area

asked by Wheaties on April 16, 2011
52. ## Algebra

1. What is the equation an ellipse with foci at (0, ±2 √10 ) and x-intercept at (9, 0)? 2. What is the equation of an ellipse with foci at (±4, 0) and a minor axis of length 6?

asked by Mitchel on January 31, 2013
53. ## Chemistry

Solid sodium carbonate reacts with hydrochloric acid to give sodium chloride,carbon dioxide and water. When writing the ionic equation, do I need to write Na2CO3(s)or do I write CO32-(aq) on the left hand side of the equation?

asked by candy on April 7, 2009
54. ## chemistry

write an equation for the formation of a butane.Is this an intramolecular dehydration?Explain.Write an equation for the rection between KMnO4 AND BUTANE

asked by VIVIAN on March 1, 2010
55. ## Chem

Separate the following balanced chemical equation into its total ionic equation. AgNO3​(aq)+NaCl(aq) --> NaNO3​(aq)+AgCl(s) (List the ions in order of the above equation.) Write the net ionic equation for the reaction above. (Make sure the cation is

asked by Emma on October 16, 2017
56. ## algebra

Solve the equation and write down the property you use at each step to simplify the equation. Consider the equation: 4x + 11 = (5x + 34)/2. Be sure to show your work.. Thank You Jiskha..!! :)

asked by Twanisha on February 16, 2012
57. ## math 11

The axis of symmetry of a graph is the vertical line x=5. One of the x-intercepts is (11,0). What is the other x-intercept. Explain how to do this either by showing work or how to enter it into the TI83Plus. Up until now I've had equations to work with so

asked by Juliet on October 23, 2010
58. ## kinematics

A man stands on a slope of 20 degrees.His weight is 65kg. Given that the coefficient of static friction is 1.5, Calculate the maximum angle that the slope can have to the horizontal before he begins to slide. Also how does the pressure on his feet change

asked by dmkp on March 8, 2012
59. ## Slope

anyone know a good definition for slope?? google "slope" and its on wikipidia Thank you for using the Jiskha Homework Help Forum. Before you look in any good dictionary, be sure you know the part of speech. The word "slope" can be a verb, an adjective or a

asked by Kieran on July 26, 2007
60. ## Math

Find the equation for the line with the following. parallel to the line 8x+7y=-7 and containing the point (7,-7) Since it it parallel the equation would have to have 8x, right? Then im not sure what to do.

asked by Hannah on October 7, 2010
61. ## math

What is the equation of the tangent line given the curve: y = (3+lnx)^2 at x = 1/e dy/dx = 2[3 + Ln(x))]*1/x at x = 1/e this is: 4*e y(1/e) = 4 The equation of the tangent line is thus given by: 4e(x-1/e) + 4

asked by Jay on December 5, 2006
62. ## Algebra 1

Describe how the graphs of y = absolute value of x,and y = absolute value of X -15 are related. 1- Them graphs have the same shape. The y intercept of y = absolute x is 0, and them x intercept of the 2nd graph is -15. 2-m The graphs have the same y

asked by Steve on December 13, 2014
63. ## Math

What is the slope of the equation N = 50 + 50y?

asked by Susie on May 30, 2008
64. ## Math

Which equation has the same slope as y=4x-5 A.4x-2y=0 B.3y-12x=21 C.y=5x+7 D.5y=4x-6

asked by M on May 30, 2015
65. ## algebra

finding slope from an equation y = -5/2x-5

asked by anonymous on November 19, 2012
66. ## Math

How do I solve a slope equation for Y? Example: 2/3y = - 1/5x

asked by Britni on May 2, 2011
67. ## Math

If the equation is 2y-x=6 what would be the slope and what would point A and B?

asked by Anonymous on December 1, 2013
68. ## math

what is the slope equation for the two points (1/2,4/5) and (3/2,1/5)

asked by chchch on July 5, 2012
69. ## math

what is the slope equation for the two points (.6,.5) and (.2,-.3)

asked by chchch on July 5, 2012
70. ## math

what is the slope equation for the two points (.6,.5) and (.2,-.3)

asked by chchch on July 5, 2012
71. ## Geometry

how do you find the slope when given an equation ?

asked by katie on January 16, 2008
72. ## Calculus

I don't quite understand how to go about solving these so if you could explain them It would be much appreciated! ^o^ 1. The radius, r, of a sphere is increasing at a constant rate of 0.05 meters per second. A. At the time when the radius of the sphere is

asked by Lata on December 14, 2018
73. ## college finite math

Cowling's Rule is a method for calculating pediatric drug dosages. If a denotes the adult dosage (in milligrams) and if t is the child's age (in years), then the child's dosage is given by D(t) = (t + 1/24)a (a) Show that D is a linear function of t. Hint:

asked by Dee on January 19, 2014
74. ## college finite math

Cowling's Rule is a method for calculating pediatric drug dosages. If a denotes the adult dosage (in milligrams) and if t is the child's age (in years), then the child's dosage is given by D(t) = (t + 1/24)a (a) Show that D is a linear function of t. Hint:

asked by Dee on January 19, 2014
75. ## Algebra Help

How do I find the center of a circle using the points (2,8) (-4,6) (1,-1) I also found the Equation of the perpendicular bisector of the line between the first and second point which was y=(3/2)x + 5 And the Equation of the perpendicular bisector of the

asked by Bri on September 24, 2014

Use implicit differentiation to find the slope of the tangent line to the curve at the point (1,3) -4x^2+4xy-2y^3=-46 m=____? ty guys so much!

asked by ALI on February 21, 2014
77. ## calculus

let f be the function given by f(x)=(3x^3/e^x). for what value of x is the slope of the line tangent to f equal to -1.024? a)-9.004 b)-4.734 c)1.029 d)1.277 e)4.797

asked by victoria on February 20, 2012
78. ## algebra

find the slope of the line that contains (1,6) and 10,9) i thought the answer was -3 - 9 but i guess that is incorrect where did i go worng? any halp is greatly apreciated!

asked by julie on January 19, 2010
79. ## Math

The functional determinant of x, e^x, and e^-x is equal to___ The orthogonal trajectory of y^2 - x^2 = C is__ The slope of the normal line to y^2 = x/2 at P(1/8,1/4) is ____ help please...

asked by Alvin on December 14, 2009
80. ## Math

When you use this:(4,0);m=1 and write it in point-slope form, does it become y=(x-4)?

asked by Angie on March 22, 2009
81. ## Math

When you use this: (0,2);m=4/5 and write it in point-slope form, does it become (y-2)=4/5(x-0)?

asked by Angie on March 22, 2009
82. ## Chemistry

I had a lab about calorimetry where we would have a temperature probe in a calorimeter cup and then pour hot water into it to form a mixture until our graph (automatically plotted from the data that's recorded by the computer). Now for the report they ask

asked by Robert on May 30, 2012
83. ## Algebra

A line intersects the graph of y= x^2 twice. One point has an x- coordinate of -4, and the other point has an x-coordinate of 2. A) Draw a sketch of both graphs, and find the equation of the line. B) Find the measure of the angle that the line makes with

asked by Anonymous on January 25, 2012
84. ## Algebra

A line intersects the graph of y= x^2 twice. One point has an x- coordinate of -4, and the other point has an x-coordinate of 2. A) Draw a sketch of both graphs, and find the equation of the line. B) Find the measure of the angle that the line makes with

asked by Anonymous on January 25, 2012
85. ## math

the equation of a line perpendicular to the line y = x - 3 and containing the point (8, -2).

asked by olivia on June 21, 2011
86. ## math

equation of the given line in standard form. The line with m = -3/4 and b = -2

asked by Alice on May 1, 2011
87. ## algebra 1

what is an equation of the line containing the given point and prallel to the given line; (5,-2);6x-7y=4

asked by denise on July 10, 2011
88. ## MATH!!!!!!!!!!!!!!!!!!!!!

10(line)2-4a(line)=20 Absolute value How do I solve this equation?

asked by Jessica on September 4, 2012
89. ## Algr.2

10(line)2-4a(line)=20 Absolute value How do I solve this equation?

asked by Jessica on September 4, 2012
90. ## math

What is the equation of the line that contains the point (1,1) and is perpendicular to the line y=2x+1

asked by sagrario on June 3, 2013
91. ## math urgent urgent urgent

perpendicular to line -2x+y=7 contains the point (-4,-2) the equation of line is

asked by zach w on November 30, 2012
92. ## math

equation of the given line in standard form. The line with m = -3/4 and b = -2

asked by Alice on May 1, 2011
93. ## Algebra - equation

What equation represents a line parallel to the line given by y-3x=6?

asked by randi on May 18, 2009
94. ## math

equation of the given line in standard form. The line with m = -3/4 and b = -2

asked by Alice on May 1, 2011
95. ## one more elgebra problem...

which equation represents a line parallel to the line given by y-3x=6? A. y= -3x+4 B. y= 3x-2 C. y= 1/3x+6 D. y= -1/3x+4

asked by randi on May 18, 2009
96. ## Algebra worksheet

Hello. My algebra teacher gave me this worksheet last week and everyone had to bring it yesterday and I haven't done it yet. Can someone please help me. He said Friday is the last day or he's going to take away some points. I've been having trouble with

97. ## math geometry help

learning geometry i need to determine whether each pair of figures is similar. and explain why or why not: since I cant draw can you help me with this pls im so lost. 1) triangle xyz

asked by marko on January 31, 2012
98. ## GEOMETRY PLS HELP

learning geometry i need to determine whether each pair of figures is similar. and explain why or why not: since I cant draw can you help me with this pls im so lost. 1) triangle xyz

asked by marko on January 31, 2012
99. ## Algebra

Consider the points (3, –1) and (9, 2). (a) State the midpoint of the line segment with the given endpoints. (b) Find the distance between the points. Show some work. Give the exact answer (involving a radical), and also an approximation to three decimal

asked by Kate on June 13, 2009
100. ## chem

The chemical method of analysis in determination of the blood alcohol content %BAC is: K2Cr2O7 + H2SO4 + C2H5OH ---> Cr2(SO4)3 + K2SO4 + CH3COOH + H2O What are the stoichiometric coefficients for the reaction above? Cr is reduced from +6 each on the left

asked by nick on November 8, 2006