7.1.3 Logarithmic Functions − Practice
1. Identify the logarithmic form of 4 − 2 = 0.0625.
2. Identify the exponential form of log 8 128 = 7/3.
3. Calculate log0.001 using mental math.
4. Calculate using mental math.
1 225 15
log
5. Calculate using mental math.
6. Identify the domain and range of the inverse of f ( x ) = 0.5 x .
1 81 3
log
111
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