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sapphers Group Title

14. Find the value of y for a given value of x, if y varies directly with x. If y = –252 when x = 84, what is y when x = 74?

  • one year ago
  • one year ago

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  1. dpaInc Group Title
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    y = k*x (y varies directly with x) -252 = k*84 (substitute x, y to find the value of k) can you find the value of k here?

    • one year ago
  2. sapphers Group Title
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    Kind of.. I'm still a little confused.

    • one year ago
  3. dpaInc Group Title
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    can you solve for the value of k here: \(\Huge -252=84k \) ????

    • one year ago
  4. sapphers Group Title
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    Oh yeah!!! Okay, I get it.

    • one year ago
  5. dpaInc Group Title
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    so what's the value of y when x = 74 ????

    • one year ago
  6. sapphers Group Title
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    Wouldn't it be 74*-3=-222 ?

    • one year ago
  7. dpaInc Group Title
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    great work... :)

    • one year ago
  8. sapphers Group Title
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    YAY! Thank you so much :)

    • one year ago
  9. dpaInc Group Title
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    yw... :)

    • one year ago
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