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| y = 2x -- Growth or Decay? |
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| log4 16 = 2 --> what in exponential form |
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| f(x) = bx is the inverse of |
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| What is the change of base formula? |
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logan = logbn _____ logba |
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| Change log512 into common log. |
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| log105 = x in exponent form |
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| Name examples of "real-life" Logarithms. |
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| Measuring loudness with decibles, the Ricter Scale for how severe earthquakes are; answers may vary. |
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| What is exponential growth? |
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| Where an exponential function grows gradually. |
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| What is exponetial decay? |
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| Where a n exponential function decreases. |
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If a > 0 and b > 1, then...
Decay or Growth? |
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If a > 0 and 0<b<1, then...
Decay or Growth? |
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| What is the Property of Equality for Exponential Functions? |
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| "If b is a positive number other than 1, then bx=by if and only if x = y." |
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| Is y = (2/3)x growth or decay? |
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| 43 = 64 in logrithmic form |
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x = 45/2 x = (22)5/2 x = 32 |
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| Solve log5(p2 - 2) = log5p |
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log5(p2 - 2) = log5p p2 - 2 = p
p2 - p - 2 = 0
(p-2)(p+1) = 0
p = 2, -1
p = 2. |
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| log23 = 1.5850. What is the value of log248? |
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Log248=log2 (24 x 3)
4 + log23
4 + 1.5850 =
5.5850. |
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