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newbold_galen

  • one year ago

y=-x+2 y=3x-1

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  1. NotTim
    • one year ago
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    and your goal is to?

  2. satellite73
    • one year ago
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    pass algebra

  3. NotTim
    • one year ago
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    Maybe they wish to achieve greater?

  4. newbold_galen
    • one year ago
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    need to graph it

  5. NotTim
    • one year ago
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    as separate functions? if so, make a table, then plot the points|dw:1357633118558:dw|

  6. NotTim
    • one year ago
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    for both

  7. newbold_galen
    • one year ago
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    need to find the point that they will meet t

  8. NotTim
    • one year ago
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    by graphing?

  9. newbold_galen
    • one year ago
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    no find solutions of x and why the graph it an tell where point it. just need help with the equations

  10. NotTim
    • one year ago
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    arrggh

  11. NotTim
    • one year ago
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    why not rearrange 1 equation and sub it into the other? You know what I mean?

  12. newbold_galen
    • one year ago
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    i know what you mean but i am bad at this and cant get it figured right

  13. NotTim
    • one year ago
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    so rearrange y=-x+2 or y=3x-1 to solve for x

  14. NotTim
    • one year ago
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    where it becomes x=

  15. newbold_galen
    • one year ago
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    so x=2+y ?

  16. NotTim
    • one year ago
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    a little off there. forgot something

  17. newbold_galen
    • one year ago
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    x=2-y

  18. NotTim
    • one year ago
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    yup

  19. NotTim
    • one year ago
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    what next?

  20. newbold_galen
    • one year ago
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    k and then put that in the 2nd equation right?

  21. NotTim
    • one year ago
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    ay

  22. newbold_galen
    • one year ago
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    y=3(2-y)-1 --> y=6-3y-1 --> y=5-3y

  23. NotTim
    • one year ago
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    what else?

  24. newbold_galen
    • one year ago
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    stumped after that

  25. NotTim
    • one year ago
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    their are 2 y-variables still

  26. newbold_galen
    • one year ago
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    oh so add 1 y too each side?

  27. newbold_galen
    • one year ago
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    well 3 y

  28. NotTim
    • one year ago
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    ay

  29. newbold_galen
    • one year ago
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    so 4y=5 ?

  30. newbold_galen
    • one year ago
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    then divide both sides by 4 right?

  31. NotTim
    • one year ago
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    ay

  32. newbold_galen
    • one year ago
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    so then how do i put that in to figure x?

  33. NotTim
    • one year ago
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    y=?

  34. NotTim
    • one year ago
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    sub the value for whatever valeu you found into 1 of the equations

  35. newbold_galen
    • one year ago
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    5/4 or 1.25

  36. NotTim
    • one year ago
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    ok. sub that value as y into one of the equations

  37. newbold_galen
    • one year ago
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    x=.75?

  38. NotTim
    • one year ago
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    i have no idea. didnt do the math.

  39. newbold_galen
    • one year ago
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    oh ok

  40. newbold_galen
    • one year ago
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    well thank you so much . u were a huge help. might finally be getting this

  41. NotTim
    • one year ago
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    well, good luck to you. that's all you need for this question then?

  42. newbold_galen
    • one year ago
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    yep. can graph from that

  43. NotTim
    • one year ago
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    awesome. NOTTIM AWAY

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