1. Economics

    Why does the supply of saving slope upward? Why does the investment demand slope downward? Identify the equilibrium in the market.

    asked by Logan on July 17, 2006
  2. math

    Take a look at the following table: x -2 -1 0 1 2 f(x) -5 -2 1 4 7 a. Write out an equation for f(x). Assume the function is linear b. What is the slope? Is it negative or positive? What information do we get from the slope?

    asked by Colby on May 15, 2011
  3. math

    Find the slope m of the tangent to the curve y = 5/ sqrt (x) at the point where x = a > 0. what is the slope?

    asked by maura urgent! on September 14, 2012
  4. Calculus Help

    Find a parabola with equation y = ax^2 + bx + c that has slope 6 at x = 1, slope −14 at x = −1, and passes through the point (2, 17).

    asked by Tim on March 7, 2014
  5. Calculus

    Find the equation of a normal line to the given curve with the given slope y=(4x-7)^3, slope -1/12, x>0 So far, I have: y'=12(4x-7)^2 12(4x-7)^2=12 4x-7=+1,-1 x=2, x=3/2

    asked by Mike on March 30, 2018
  6. physic

    if you are on a 29.2 degree slope and an avalanche started 236 m up the slope how much time would you have to get out of the way

    asked by Anonymous on December 14, 2011
  7. Calculus

    From first principles (ie using the tangent slope method), find the slope of the following curves at the given value of x. f(x)=2x^2− 6x at x = 3

    asked by Marc on April 14, 2016
  8. Pre algebtra Help Please!!

    Determine which two equations represent parallel lines. (a) y = 5/7x + 4 (b) y = -7/5 x – 8 (c) y = 9x + 11 (d) y = 9x – 4 which have the same slope? which have the same slope?

    asked by carol on June 10, 2007
  9. math

    the slope of the longest side of a rectangle is 4/3. What is the slope of the shorter sides?

    asked by chair12345678 on January 12, 2012
  10. Calc

    Find a parabola with the equation y=ax^2+bx+c and has slope 4 at x=1, slope -8 at x=-1, and passes through the point (2,15). Thanks

    asked by mike on September 30, 2008
  11. Physics

    The graph below shows the force applied to a 4.0 kg cart initially at rest but free to move on a horizontal track. Forces (in N) are measured on the ordinate and times (in s) are measured on the abscissa. Use the following values for the graph: a = 4.9 and

    asked by JAYZ on April 14, 2014
  12. Functions/End behavior

    f(x)=x^2(x^2-2)(x+2) Determine the end behavior, find the power function that the graph of f resembles for large values of |x| Find the maximum number of turning points

    asked by JB on January 2, 2012
  13. Math Question--dont understand

    Restrict the domain to the set of natural numbers. Mark the dots points on the graph which represent the function on the restricted domain. I don't understand how to do this.

    asked by Anonymous on September 14, 2011
  14. calculus (derivativs)

    Find the points on the graph of f where the tangent line is horizontal. original: x/x^2+25) After I did the quotient rule I got: (x^2+25)(1)-(x)(2x)/((x^2+25))^2 Then of course I know you set that equal to 0, but I do not know how to set it up or

    asked by Eve on September 17, 2013
  15. college math

    10. For questions 10-13, use the following data: 13 29 41 60 89 14 26 53 7 14 What is the arithmetic mean of the data? (Points: 5) 20 14 34.6 82 11. What is the range of the data? (Points: 5) 14 34.6 82 50 12. What is the variance of the data? (Points: 5)

    asked by Anonymous on November 7, 2011
  16. math

    10. For questions 10-13, use the following data: 13 29 41 60 89 14 26 53 7 14 What is the arithmetic mean of the data? (Points: 5) 20 14 34.6 82 11. What is the range of the data? (Points: 5) 14 34.6 82 50 12. What is the variance of the data? (Points: 5)

    asked by Anonymous on November 7, 2011
  17. Algebra

    Let a and b be real numbers, where a

    asked by Trish Goal on November 7, 2014
  18. Algebra

    Let a and b be real numbers, where a

    asked by Trish Goal on November 9, 2014
  19. math

    I have an equation of P=(170-3x)(x-25) How do I determine the y-intercept I know I can determine the x intercepts by setting x = to zero, so those are easy to find, but I'm not sure how to find the y-intercept. Thank you.

    asked by carly on December 3, 2017
  20. Calculus

    which of the following is not a type of break in the graph? a) holes b) horizontal asymptotes c) jumps d) vertical asymptotes I know for sure that a is not the answer and i doubt that c is the answer. I think the answer would be b. 2. Describe what can be

    asked by Sarah on April 9, 2014
  21. math correction

    graphing : y = 3/4x +2 the points i have are: (-3, -1/4), (-2,1/2),(-1,1 and 1/4)0,2),(1, 2 and 3/4),(2, 3and 1/2)(3, 4 and 1/4),(4,5) Question: If you graphed this...did the points fall on the line? If they did, they have to be points on the line.

    asked by jasmine20 on January 14, 2007
  22. algebra

    Janelle wants to enlarge a square graph that she has made so that a side of the new graph will be 1 inch more than twice the original side s. What trinomial represents the area of the enlarged graph?

    asked by melony on March 6, 2008
  23. Algebra S.O.S

    I've been working on this a while, and I thought I got it right...until I got to step two. When I tried "veryfying my solution point" The lines didn't intersect at (4,2). I don't know, it's probably a silly little mistake on my part, but I can't get it

    asked by Katy on February 11, 2009
  24. algebra 2

    Find the equation that is satisfied by the set of points such that the sum of the distances from the point to (2,0) and (-2,0) is 6. Express your answer in standard form.

    asked by lesly on June 2, 2010
  25. Pre-Calculus

    Write the standard form of the equation of the circle that passes through the points at (4,5), (-2,3), (-4,-3). I have gotten to the point of the system of equations but do not know know how to proceed. I have: 4D + 5E + F + 41 =0 -2D + 3E + F + 13 =0 -4D

    asked by Lucy on September 1, 2008
  26. Math

    Write the standard form of the equation for the circle that passes through the points (2, 6), (-4, 6), and (-4, -2). Then identify the center and radius. So far I got 2D+6E+F+40 -4D+6E+F+52 -4D-2E+F-20 IS this correct> and how do I solve it?

    asked by Janice on August 19, 2011
  27. math

    Can someone help me plwease with this problem????? I need to find an equation for the given pair of points and express my answer in x=a,y=b, or y=mx+b form. Please explain it simply as I am really struggling with this. (-1,-1) and (6,6). Thank you so much

    asked by barb on September 1, 2010
  28. trig

    "Two points A and B on the circle x^2 + y^2 = 49 form a central angle of 30 degree with the radii draw to them. Find the length of the arc AB in term of pi?"

    asked by ervin on February 22, 2011
  29. Algebra 2

    Parabolas - you are my last resort: Find a quadratic function in standard form for each set of points. (0, –4), (1, 0), (2, 2) Can't print answer choices

    asked by Sandra on April 15, 2016
  30. precalculus

    For the Function, y= x(x-4)(x+8) Y-intercept is: X-intercept is:

    asked by katrina on April 4, 2011
  31. calculus

    Y =-( x+2)² - 4 state clearly intercept x and intercept Y

    asked by arul on January 3, 2015
  32. algebra

    Q: identify the y intercept y = 1/3x A: the y intercept is (0,0)

    asked by Carmen on October 4, 2008
  33. algebra

    graphy y intercept y + x =-9 y intercept ?

    asked by joann on January 8, 2011
  34. Algebra

    y=x^2-3x-10, Find the y-intercept and any x-intercept

    asked by May on March 9, 2012
  35. Math

    How to find x intercept and y intercept

    asked by M on December 4, 2014
  36. algebra

    find the y-intercept and x-intercept 2x+3y=12 3x-6y=72

    asked by jess on March 7, 2010
  37. Math equation

    find the y-intercept and the x-intercept 5x+4y=60

    asked by Lavern on December 4, 2011
  38. math

    Find the x-intercept and y-intercept for y=-5+1

    asked by Pat on September 4, 2012
  39. kbcc

    x-intercept 0.4 y-intercept 0.3 How you solve for 1/f ?

    asked by optic lens on October 19, 2014
  40. Algebra

    y=x^2-3x-10, Find the y-intercept and any x-intercept

    asked by Ann on March 8, 2012
  41. Math

    The question is: Fr what value(s) of k will the function f(x)=(kx^2)-4x+k have no zeroes. So for that, the discriminant would be less than 0. 0>D 0>((-4)^2)-4(k)(k) 0>16-(4k^2) 4k^2>16 k^2>4 k>+2/-2 So I know that I'm supposed to graph it with D as one

    asked by Anonymous on October 14, 2010
  42. maths

    eight points lie on the circumference of a circle. one of them is labelled P. chords join some or all of the pairs of these points so that the seven points other than P lie on different numbers of chords. what is the minimum number of chords on which P

    asked by Jarin on July 22, 2007
  43. Math: Parametric Equations

    Let G be the graph of the parametric equations x = cos(4t), y = sin(6t). What is the length of the smallest interval P such that the graph of these equations for all t E P produces the entire graph G? (The "E" represents the symbol for "is in" that looks

    asked by Katie on April 9, 2016
  44. Math

    Kim is researching the number of channels available from different cable and satellite companies what would be an appropriate graph to use : A. Line plot B. line graph C.bar graph D.frequency table E. pictograph PLEASE HELP!!!!

    asked by Brianna on February 25, 2013
  45. math

    Question #1 Identify the graph that is most appropriate to represent the amount of money spent on military over a period of time. Line graph Bar graph * Line plot Histogram

    asked by halp on February 19, 2019
  46. Algebra

    write an equation for a rational function that has a vertical asymptote of -4, a horizontal asymptote of 3, and vertically shrinks the graph by a factor of 5 (compared to the graph of y=1/x). So far I have Y=3x/x+4 but I can't figure out how to shrink the

    asked by Donna on August 10, 2015
  47. Equations and Graphing

    Owners of a recreation area are filling a small pond with water. They are adding water at a rate of 25 liters per minute. There are 700 liters in the pond to start. Let W represent the amount of water in the pond (in liters), and let T represent the number

    asked by CW on March 11, 2018
  48. Geometry

    1. In the formula -2x-y=7, what is the slope? 2. An isoceles trapezoid has____pair(s) of parallel sides. 3. Is a triangle with sides of 6,8, and 10, a right triangle? yes or no. 4.Find the area of the rectangle(30cm, 40cm,40cm. 5. Use factoring to simplify

    asked by Patricia on April 15, 2010
  49. physics

    Help with physics graph sketch? sketch a postion time graph for a student stopping at the school, which 5km east of home how would the graph look like

    asked by jake on February 7, 2010
  50. math

    Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by Kevin?

    asked by hi on February 22, 2013
  51. math

    Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by Kevin?

    asked by hi on February 22, 2013
  52. math

    Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by Kevin?

    asked by nevoboy on January 30, 2019
  53. math

    Kevin plotted a linear equation on a graph with 18 as the y-intercept. Which of the following could be the equation plotted by Kevin?

    asked by hi on February 22, 2013
  54. math

    Can someone please help me on these I have look at the examples and done just what they did, but I still get it wrong and I only have one more time to try. Use the following table to answer the questions. (Give your answers correct to two decimal places.)

    asked by tracy12 on June 23, 2013
  55. physics

    This is a theory question. Let's say I go down a slope on my skis. When I want to calculate the Work done by air resistance, do I take the angle of the slope in consideration? For example, will it be: Wr = -Fr * d * sinTHETA or will it only be Wr = -Fr * d

    asked by Raf on February 6, 2012
  56. 8th Grade Math

    Can someone please help me with the following problems? I do not have the formula for finding the slope of a line. These are not homework they are for a portfolio. Find the slope of each of the following lines. 1. y=-5-17 2. 10 + y = x 3. y = -2x - 5 4. 4x

    asked by Rusty on January 15, 2009
  57. physics

    a skier moving at 15 m/s down a 20 degree slope encounters a region of wet snow of coefficient of friction is 0.8. how far down the slope does she go before stopping

    asked by Jazmin on October 21, 2012
  58. physics

    a lawn mower is pushed up a 15degree slope by a 20lb force. Find the component acting parallel to the slope

    asked by Jason on September 26, 2011
  59. math

    I have to find slope of the co-ordinates (8,116) and (18,268) i got 76/5 but this doesn't seem right. Isn't slope supposed to be a whole number or simple fraction?

    asked by Anonymous on May 19, 2008
  60. math

    what is the slope of the line represented by the equation 4x+3y=12 1) 4/3 2) 3/4 3) -3/4 4)-4/3 I did 4x+3y=12 -4x -4x 3y=-4x+12 /3 /3 divide each side by3 y=-4/3x+4 so I got answer 4 because the -4/3 is the slope Is this correct? Thanks for checking my

    asked by b8 on May 25, 2014
  61. chemistry

    why does line separating solids and liquids have a negative slope for water, while most compounds have a phase diagram with a positive slope?

    asked by Anonymous on October 11, 2016
  62. Physics

    An object travels with a constant acceleration for 10 s. The vectors in Figure 3-41 represent the final and initial velocities. carefully graph the x component of the velocity versus time and the y component of the acceleration versus time, in a Vx vs t

    asked by Alyssa on September 11, 2015
  63. MATH help please

    Identify the missing info that would be necessary to solve the following which type of graph would be more appropriate to represent the number of inches of rain during a 6 - week period a bar graph or a line graph? AND WHATS MISSING

    asked by daniel on October 4, 2013
  64. math

    I want to creat a line graph.My range is 40-140 for my y-axis, I wanted to know can I plot my graph so I start with 40. Imagine this is my graph can I start with 40 and increase with incraments of 5: 0,40,45, 50... If this is not correct then what is the

    asked by lenny on May 20, 2009
  65. Calculus

    The equation dy/dx = -6x^2/y gives the slope at any point on the graph of f(x). The range of f(x) is [0, infinity] and f(1) = 2. A. Find the equation of the tangent line to f(x) at the point (1,2). B. Write the function f(x). C. Determine the domain of the

    asked by Anonymous on April 23, 2016
  66. Calculus

    The expression dy/dx = x*(cube root y) gives the slope at any point of the graph of the function f(x) where f(2) = 8. A. Write the equation of the tangent line to f(x) and any point (2,8). B. Write an expression for f(x) in terms of x. C. What is the

    asked by ashley on April 26, 2015
  67. Science

    9. The Pleistocene Epoch, from 1.7 million years ago to 10 000 years ago, was marked by A. a lack of oxygen B. the presence of warm, tropical seas C. the southern movement of the North American continent D. the formation of glaciers that covered parts of

    asked by Emmanuel on July 9, 2015
  68. math,correction,plz

    Can someone who has a few minutes could you please correct this for me.thank you. Directions: Find the x-intercepts of y= x^2+x-6 My answer: there are two x-intercepts ( (1-sqrt25)/(2),0) and ((1+sqrt25)/(2),0 x^2+x-6= (x+3)(x-2) how did you get those

    asked by jas20 on February 21, 2007
  69. Math

    I posted this question yesterday but did not get a response so am posting again in hopes that I will get a response today. I am asking for someone to check my answers. The table shows the cost of renting a full-size rental car, based on the number of miles

    asked by Carly on October 15, 2017
  70. Algebra II

    State the phase shift of y=cos(theta-[pi/3]). Then graph the function. I know that you cannot graph on this site but how do I solve for the phase shift and to graph the phase shift, would I first have to graph the current equation? Thanks.

    asked by Lucy on April 19, 2008
  71. Algrebra

    Write the equation of the line passing through the given point with the given slope. a) point (3,-2) with slope of m=5/3 Answer: y-(-2)=5/3x-3 b) point (3,9) with slope m=(-2/7) Answer: y-9=-2/7x-3 Correct?

    asked by Marco on March 7, 2010
  72. college algebra

    A line has the equation y = 5x + 4.(a) This line has slope of ___________? (b) Any line parallel to this line has slope _________? (c) Any line perpendicular to this line has slope _______?

    asked by Cathy on October 24, 2014
  73. Math

    . Given that x²cos y_sin y=0,(0,π). A. Verify that the given points on the curve. B.use implicit differention to find the slope of the above curve at the given point. C.find the equation of tangent and normal to the curve at that.

    asked by Abdullah11 on March 24, 2017
  74. calculus

    The graph of f'(x) is shown for 0=< x =

    asked by Mike on May 2, 2011
  75. Precalculus

    Let G be the graph of the parametric equations x=cos(4t)and y=sin(6t). What is the length of the smallest interval I such that the graph of these equations for all t in I produces the entire graph G?

    asked by John on March 2, 2014
  76. Math

    Find two quadratic functions whose graph have the given x-intercepts. Find one function whose graph opens upward and another whose graph open downdward. (-5/2,0),(-2,0)

    asked by Anonymous on June 8, 2014
  77. math

    could someone help me please. State the amplitude and the range of the graph of y= -0.8sinx. Describe the transformations that are applied to the graph of y=sinx to obtain the graph of y= -0.8sinx.

    asked by deborah on April 3, 2010
  78. Math

    Let G be the graph of the parametric equations x = cos(4t), y = sin(6t). What is the length of the smallest interval P such that the graph of these equations for all t E P produces the entire graph G?

    asked by Bob on July 30, 2016
  79. Precalculus

    Let G be the graph of the parametric equations x=cos(4t)and y=sin(6t). What is the length of the smallest interval I such that the graph of these equations for all t in I produces the entire graph G?

    asked by John on February 28, 2014
  80. Algebra HELP!

    I cannot find an example and am confused about what to do with this problem. Can someone tell me what they want? Do they want me to graph the function and determine x&f? I am just not sure what why my answer is suppose to be. Compare the graph of the given

    asked by Bradley on March 27, 2008
  81. Math

    1.What is the unit rate for Fred's Sub shop?(Will post photo/link in the comments) A. $10 for 2 subs B. $5 for 2 sub C. $1 for 1/5 of a sub D. $30 for 6 subs 2. What is the slope-intercept equation for the cost of a sub at Fred's sub shop? A. y = 2x B. y =

    asked by Savaline on May 8, 2015
  82. Math

    Write an equation in point-slope form to represent the situation. Assume a linear relationship between the given quantities. In 1998, the deer population of a certain area was 1200. In 2006, the population was 2000.

    asked by Kevin on January 19, 2017
  83. calculus

    im having so much trouble figuring out how to get these answers. i already know the answers i just need to figure out how to get them... directions: find the points of inflection and discuss the concavity of the graph of the function... 1.

    asked by rachel on October 23, 2011
  84. Help Needed for PreCalc

    List all points on the graph of y=tanx on the interval [π/2,3π] that have a​ y-coordinate of -1/radical3 (Type ordered pair) Please teach me and show step by step work so i can learn. Thank you.

    asked by chichi on August 4, 2016
  85. Calculus

    The differential equation dy/dx=(y-2)/(y+1) produces a slope field with horizontal tangents at y = 2 produces a slope field with vertical tangents at y = −1 produces a slope field with columns of parallel segments a) I only

    asked by Alice on April 3, 2019
  86. Math

    In a round robin tournament with N teams, every 2 teams play in a head-to-head match. Points are awarded as follows: 3 points for a win, 1 points for a tie and 0 points for a loss. What is the smallest value of N, such that it is possible for all the teams

    asked by pls answer quickly on October 11, 2013
  87. Math

    Explain whether a function that has a slope of 0 can have the attribute of symmetry. . My answer is yes, because even though there is no slope you still have a possibility of it being symmetrical to the y axis depending on the domain. Am I correct

    asked by Karen on August 26, 2015
  88. math linear equations

    suppose you earn 5.50/h at a bakery. From your first paycheck you discover that $1.15/h is withheld for taxes and benefits. you work x hours in a five day week and you spend $3.75 each day on lunch. Write an equationfor your earnings for a 5 day week after

    asked by Daniel on June 7, 2007
  89. math

    write slope equation for the line that passes though (10,-4) and has a slope of -3/10

    asked by gloria on February 15, 2011
  90. Check my Math

    Is this correct? Find the slope of the linear equation 2y+3x=6. I think it is Slope is -3/2

    asked by Anonymous on May 1, 2008
  91. Algebra

    Write the point-slope equation of the line through (-2, 1) with a slope of 3

    asked by joshua on January 5, 2011
  92. Algebra

    Find the value of y so that the line passing through the two point has the given slope. (2,y) (4,5) m=5 (m=slope) how do you do this?

    asked by Lee on January 29, 2012
  93. Algebra

    Find the slope of the given line. 2x + 3 = 0 Do I use the slope formula? I don't know how to do it. Thanks

    asked by Jane on February 15, 2012
  94. hum 176

    Choose a form of popular media that you are passionate about. The media may be music, a book, or a movie. · Write a thesis sentence stating how and why it is more than just a piece of entertainment. The thesis must include why it is a legitimate form of

    asked by vanessa on December 13, 2010
  95. Calculus

    Can someone help me finish this question... I got most of the answers but need help. Suppose that f(x)=3x−6x+5. (A) Use interval notation to indicate where f(x) is defined. If it is defined on more than one interval, enter the union of all intervals

    asked by Nicola on November 27, 2011
  96. Math

    1) What is the dimension of AB given A is a 5 × 6 matrix and B is a 6 × 3 matrix? for the second questions, it is a fill in a blank question. 2) A point of intersection of the graphs of the equations of a system is a ? of the system. the ? is where one

    asked by anonymous on March 31, 2019
  97. Bar graph?

    I need to create a bar graph for a retail store I created that sells clothing for men, women, kids, etc. I already made a circle graph, frequency table, and line graph to show my stores budget and what customers favorite items are, and the frequency of how

    asked by Giovanna on March 7, 2015
  98. math help

    Use the following table to answer the questions. (Give your answers correct to two decimal places.) x 1 1 3 3 5 5 7 7 9 9 y 3 2 6 1 3 3 3 2 5 3 (a) Find the equation of the line of best fit. y hat = + x (ii) Graph this equation on a scatter diagram. (Do

    asked by Tracy on June 26, 2013
  99. calculus

    Let g be a function that is defined for all x, x ≠ 2, such that g(3) = 4 and the derivative of g is g′(x)=(x^2–16)/(x−2), with x ≠ 2. Find all values of x where the graph of g has a critical value. For each critical value, state whether the graph

    asked by Anonymous on December 1, 2016
  100. Please check my Calculus

    1. Given f(x)=-6/x, choose the correct statement A. The graph of f is concave upward on the interval (negative infinity, 0) B. The graph of f is concave downward on the interval (negative infinity, 0) C. The graph of f is concave upward on the interval

    asked by Anonymous on January 12, 2015