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anonymous

  • one year ago

please help! :)

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  1. anonymous
    • one year ago
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    What with :)

  2. anonymous
    • one year ago
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  3. anonymous
    • one year ago
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    Hmmmm.....

  4. Vocaloid
    • one year ago
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    hint: what is the slope of the graph?

  5. anonymous
    • one year ago
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    10

  6. Vocaloid
    • one year ago
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    nope

  7. Vocaloid
    • one year ago
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    use the point slope formula

  8. Vocaloid
    • one year ago
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    pick two points on the graph (0,0) and (2,9) = (x1,y1) and (x2,y2) then find m = slope = (y2-y1)/(x2-x1) = ?

  9. anonymous
    • one year ago
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    @Vocaloid

  10. anonymous
    • one year ago
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    y(y−1)/(x−1)

  11. Vocaloid
    • one year ago
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    nope, read carefully.

  12. anonymous
    • one year ago
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    y(y−1)/ x(x−1)

  13. Vocaloid
    • one year ago
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    x1 = 0 y1 = 0 x2 = 2 y2 = 9 slope = (y2-y1)/(x2-x1) = ?

  14. anonymous
    • one year ago
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    i dont know how to do that

  15. Vocaloid
    • one year ago
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    |dw:1444068448951:dw|

  16. Vocaloid
    • one year ago
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    |dw:1444068476742:dw|

  17. Vocaloid
    • one year ago
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    what is the slope ?

  18. anonymous
    • one year ago
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    90 / 20

  19. Vocaloid
    • one year ago
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    almost.

  20. Vocaloid
    • one year ago
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    y2 = 9 y1 = 0 y2-y1 = ?

  21. anonymous
    • one year ago
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    9 / 2

  22. Vocaloid
    • one year ago
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    good, now convert to decimal

  23. anonymous
    • one year ago
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    4.5

  24. Vocaloid
    • one year ago
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    good now p = (slope)(s)

  25. Vocaloid
    • one year ago
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    and pick the answer that matches

  26. anonymous
    • one year ago
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    b

  27. Vocaloid
    • one year ago
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    good

  28. anonymous
    • one year ago
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  29. anonymous
    • one year ago
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    @Vocaloid

  30. Vocaloid
    • one year ago
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    old length = 8 new length = 5.5*old length = ?

  31. anonymous
    • one year ago
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    44

  32. Vocaloid
    • one year ago
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    good old width = 6 find the new width

  33. anonymous
    • one year ago
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    264

  34. Vocaloid
    • one year ago
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    no

  35. Vocaloid
    • one year ago
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    remember, a scale factor of 5.5 means we multiply each dimension by 5.5

  36. anonymous
    • one year ago
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    how do i find the nwe width

  37. Vocaloid
    • one year ago
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    multiply the old width by the scale factor.....

  38. Vocaloid
    • one year ago
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    follow the same pattern we used to find the length

  39. anonymous
    • one year ago
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    242

  40. Vocaloid
    • one year ago
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    no.

  41. Vocaloid
    • one year ago
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    new width = scale factor*old width

  42. anonymous
    • one year ago
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    33 @Vocaloid

  43. Vocaloid
    • one year ago
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    good so we have length = 44 and width = 33 now find the perimeter and area.

  44. anonymous
    • one year ago
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    how ?

  45. Vocaloid
    • one year ago
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    please memorize these two equations. perimeter = 2(length+width) area = length*width

  46. anonymous
    • one year ago
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    ok

  47. Vocaloid
    • one year ago
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    now find the perimeter and area....

  48. anonymous
    • one year ago
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    27?

  49. Vocaloid
    • one year ago
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    no...

  50. Vocaloid
    • one year ago
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    perimeter = 2(length+width) = ?

  51. anonymous
    • one year ago
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    2 ( 8 + 5.5 )

  52. Vocaloid
    • one year ago
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    no...

  53. Vocaloid
    • one year ago
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    remember we just calculated length and width...

  54. Vocaloid
    • one year ago
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    length = ? width = ? please look back at what we wrote earlier.

  55. anonymous
    • one year ago
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    8 and 5.5

  56. Vocaloid
    • one year ago
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    nope.

  57. Vocaloid
    • one year ago
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    go back.

  58. Vocaloid
    • one year ago
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    read through everything we have written so far.

  59. anonymous
    • one year ago
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    8 and 44

  60. Vocaloid
    • one year ago
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    nope.

  61. Vocaloid
    • one year ago
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    read carefully.

  62. anonymous
    • one year ago
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    im so confused

  63. Vocaloid
    • one year ago
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    I already told you what the length and width were. what are they?

  64. Vocaloid
    • one year ago
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    start from the beginning and read carefully.

  65. anonymous
    • one year ago
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    8 and 5.5

  66. Vocaloid
    • one year ago
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    nope.

  67. Vocaloid
    • one year ago
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    pay attention. length = ?

  68. anonymous
    • one year ago
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    but thats what you said it was

  69. Vocaloid
    • one year ago
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    nope.

  70. anonymous
    • one year ago
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    6

  71. Vocaloid
    • one year ago
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  72. Vocaloid
    • one year ago
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    look at the attachment.

  73. Vocaloid
    • one year ago
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    now tell me what the length and width are.

  74. anonymous
    • one year ago
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    44 and 33

  75. Vocaloid
    • one year ago
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    good. now find the perimeter and area.

  76. anonymous
    • one year ago
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    what do i calculate to find the perimeter?

  77. Vocaloid
    • one year ago
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    use the equations I just gave you.

  78. anonymous
    • one year ago
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    154

  79. Vocaloid
    • one year ago
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    good now find area.

  80. anonymous
    • one year ago
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    how?

  81. Vocaloid
    • one year ago
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    use. the. equation.

  82. anonymous
    • one year ago
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    nevermind.. i got d :)

  83. Vocaloid
    • one year ago
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    great.

  84. anonymous
    • one year ago
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    next!

  85. anonymous
    • one year ago
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    1 Attachment
  86. Vocaloid
    • one year ago
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    supplementary means they add up to 180. 7x + 33 = 180. solve for x.

  87. anonymous
    • one year ago
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    x=21

  88. anonymous
    • one year ago
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    @Vocaloid

  89. Vocaloid
    • one year ago
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    typo

  90. Vocaloid
    • one year ago
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    7x + 33 + 70 = 180 solve for x

  91. anonymous
    • one year ago
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    11

  92. Vocaloid
    • one year ago
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    great.

  93. Vocaloid
    • one year ago
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    need to go, tag someone if you need help.

  94. anonymous
    • one year ago
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