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anonymous

  • 5 years ago

y=ab^x (-3,24)(-2,12) exponetial equation

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  1. watchmath
    • 5 years ago
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    \(24=a\cdot b^{-3}\) \(12=a\cdot b^{-2}\) Eq 2 /eq 1 1/2 = b Plug in to the second equation \(12=a/4\) \(a=48\)

  2. watchmath
    • 5 years ago
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    Sorry 1/2 = a/4 so a = 2

  3. watchmath
    • 5 years ago
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    sorry again... the first one is correc :D :D :D

  4. anonymous
    • 5 years ago
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    the answer choices r -3(24)^x b. y=3x y=3(0.5)^x y=0.5(3)^x

  5. watchmath
    • 5 years ago
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    4a = 12 so a=3

  6. anonymous
    • 5 years ago
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    sry should of specified it

  7. watchmath
    • 5 years ago
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    so y=(0.5)^x

  8. watchmath
    • 5 years ago
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    y=3(0.5)^x

  9. anonymous
    • 5 years ago
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    thx do u want 2 help with more questions lol?

  10. watchmath
    • 5 years ago
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    Just post your questions. There are lots of people that willing to help :D.

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