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ikshjbdckoj

  • one year ago

maths mind! come in this one!!

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  1. Zelda
    • one year ago
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    And question is?

  2. ikshjbdckoj
    • one year ago
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    21. Choose the correct solution graph for the inequality. 12x + 4 ≥ 16 or 3x – 5 ≤ –14 (1 point)

  3. Zelda
    • one year ago
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    Attach a picture?

  4. mathstudent55
    • one year ago
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    Do you know how to solve an inequality?

  5. ikshjbdckoj
    • one year ago
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    1 Attachment
  6. ikshjbdckoj
    • one year ago
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    1 Attachment
  7. ikshjbdckoj
    • one year ago
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    1 Attachment
  8. ikshjbdckoj
    • one year ago
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    1 Attachment
  9. ikshjbdckoj
    • one year ago
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    |dw:1360195089783:dw|

  10. mathsmind
    • one year ago
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    as for q21 it was the 3rd graph

  11. ikshjbdckoj
    • one year ago
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    thank you. I got it :)

  12. ikshjbdckoj
    • one year ago
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    |dw:1360195234683:dw|here are the answers

  13. ikshjbdckoj
    • one year ago
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    |dw:1360195351155:dw|

  14. ikshjbdckoj
    • one year ago
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    these drawing right here are for the solve question I put up.

  15. mathsmind
    • one year ago
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    for the absolute value question

  16. mathsmind
    • one year ago
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    \[\left| x-\frac{ 1 }{ 5 } \right|=2\]

  17. mathsmind
    • one year ago
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    the answers are

  18. mathsmind
    • one year ago
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    11/5 , -9/5

  19. ikshjbdckoj
    • one year ago
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    it doesn't have that as a option.

  20. mathsmind
    • one year ago
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    oh that is =3 not 2 sorry

  21. mathsmind
    • one year ago
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    16/5, -14/5

  22. ikshjbdckoj
    • one year ago
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    23. A new book is published and the table shows the number of people who showed up for a book signing in the first, second, third, and fourth month of its release. Which graph could represent the data shown in the table?

  23. ikshjbdckoj
    • one year ago
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    mathminds.. look on that microsoft picture i sent you and look at number 23. it has the graph with this qustion im asking.

  24. ikshjbdckoj
    • one year ago
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    and here are the answers to number 23.

  25. mathsmind
    • one year ago
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    wait i have a call

  26. ikshjbdckoj
    • one year ago
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    ok.

  27. ikshjbdckoj
    • one year ago
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  28. ikshjbdckoj
    • one year ago
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  29. ikshjbdckoj
    • one year ago
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  30. ikshjbdckoj
    • one year ago
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  31. ikshjbdckoj
    • one year ago
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    I think I got this. I picked the 2nd graph.

  32. ikshjbdckoj
    • one year ago
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    Hey mathminds. When you get back on we have to go really fast through this test becasue I have on;y a few hours to complete the rest of this. and i have to get it done!!

  33. ikshjbdckoj
    • one year ago
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    24. The table shows the relationship between two variables. Is the relationship a linear function?

  34. mathsmind
    • one year ago
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    back sorry that was one of my students

  35. ikshjbdckoj
    • one year ago
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    |dw:1360196848549:dw|

  36. ikshjbdckoj
    • one year ago
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    yes or no ?

  37. mathsmind
    • one year ago
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    its the 2nd graph

  38. ikshjbdckoj
    • one year ago
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    that's what I picked. Do you know whether that tableI showed you is linear or not?

  39. mathsmind
    • one year ago
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    which question 25

  40. ikshjbdckoj
    • one year ago
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    no 24.

  41. ikshjbdckoj
    • one year ago
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    do you know which one I'm talking about ?

  42. mathsmind
    • one year ago
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    ok let me see

  43. ikshjbdckoj
    • one year ago
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    ok

  44. mathsmind
    • one year ago
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    yes it is

  45. ikshjbdckoj
    • one year ago
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    25. The ordered pairs (1, 5), (2, 25), (3, 125), (4, 625), and (5, 3125) represent a function. What is a rule that represents this function? (1 point)y = x5 y = 5x y = 5x y = x + 5

  46. mathsmind
    • one year ago
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    \[y=x^5\]

  47. mathsmind
    • one year ago
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    do u mean that, this is not the answer

  48. mathsmind
    • one year ago
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    \[y=5^x\]

  49. mathsmind
    • one year ago
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    thats the answer

  50. ikshjbdckoj
    • one year ago
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    |dw:1360197550435:dw|yes I have these as my answers.

  51. mathsmind
    • one year ago
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    y=5^x

  52. mathsmind
    • one year ago
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    its the first one

  53. ikshjbdckoj
    • one year ago
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    26. Suppose noodle soup is on sale for $0.75 a can and you have a coupon for $0.50 off your total purchase. Write a function rule for the cost of n cans of soup. (1 point)C(n) = 0.75n – 0.5 C(n) = 0.5n – 0.75 C(n) = (0.75 + n) – 0.5 C(n) = (0.5 + n) – 0.75

  54. mathsmind
    • one year ago
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    when x=1 , 5^1=5 ->(1,5)...

  55. ikshjbdckoj
    • one year ago
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    huh??

  56. mathsmind
    • one year ago
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    first one

  57. ikshjbdckoj
    • one year ago
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    28. Tell whether the sequence is arithmetic. If it is, what is the common difference? –12, –7, –2, 3, . . . (1 point)yes; 5 yes; 8 yes; 3 no

  58. mathsmind
    • one year ago
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    0.75n-0.5

  59. ikshjbdckoj
    • one year ago
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    44 ikshjbdckoj 028. Tell whether the sequence is arithmetic. If it is, what is the common difference? –12, –7, –2, 3, . . . (1 point)yes; 5 yes; 8 yes; 3 no

  60. mathsmind
    • one year ago
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    5

  61. mathsmind
    • one year ago
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    look u have to know how to work this out

  62. mathsmind
    • one year ago
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    -7-(-12)=5

  63. mathsmind
    • one year ago
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    how old are u? which year

  64. ikshjbdckoj
    • one year ago
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    I understand how to work out that equation I just have a hard time figuring out how to put it into a equation. and I'm 15. 9th grade.

  65. ikshjbdckoj
    • one year ago
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    I have to send a graph with this problem. 29. What is the graph of the function rule? y= |2 x | + 1 (1 point)

  66. mathsmind
    • one year ago
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    no don't send the graph

  67. ikshjbdckoj
    • one year ago
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    ok

  68. ikshjbdckoj
    • one year ago
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    why dont you want me to send the graph?

  69. mathsmind
    • one year ago
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    the graph will be V

  70. mathsmind
    • one year ago
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    because i can figure the graphs in my head

  71. mathsmind
    • one year ago
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    as u can see this is like y=x and y=-x

  72. ikshjbdckoj
    • one year ago
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    yes

  73. mathsmind
    • one year ago
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    next

  74. ikshjbdckoj
    • one year ago
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    I don't know which graph it is though....There are 2 that are going up.

  75. mathsmind
    • one year ago
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    ok send the graph

  76. ikshjbdckoj
    • one year ago
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    1 Attachment
  77. mathsmind
    • one year ago
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    next time u do ur work early not in 1 day ok

  78. ikshjbdckoj
    • one year ago
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    1 Attachment
  79. ikshjbdckoj
    • one year ago
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    Yeah I'm definitley gonna do that. This is very frustrating when I wait at the last minute and I don't know how to do anything :(

  80. mathsmind
    • one year ago
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    never get to that habit, u have to get rid of it now and thats an order ok

  81. ikshjbdckoj
    • one year ago
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    ok

  82. mathsmind
    • one year ago
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    when u add +1 it shifts up by 1 unit in y axes

  83. ikshjbdckoj
    • one year ago
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    Okay it's very hard for me to understand stuff through typing and texting so is the answer the first graph? cause I think it is.

  84. mathsmind
    • one year ago
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    yup

  85. ikshjbdckoj
    • one year ago
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    yayyyyyyyy!

  86. ikshjbdckoj
    • one year ago
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    30. For the data in the table, does y vary directly with x? If it does, write an equation for the direct variation. x y 3 6 6 18 8 24 (1 point)yes; y = 2x yes; y = 3x yes; y = 4x no; y does not vary directly with x heres the table.|dw:1360198952296:dw|