Math 4 Unit 3 Logs Test Prep

Find the inverse of  $f\left(x\right)=6^x$  .

•  $f'\left(x\right)=\log_x6$  

•  $f'\left(x\right)=\log_6x$  

•  $f'\left(x\right)=\log_{6x}$  

•  $f'\left(x\right)=\log\ \left(6+x\right)$  

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

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• B

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• D

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CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

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• B

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• D

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CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

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CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

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CCSS.HSF.BF.B.4

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Solve for x: $\log_3\left(2x+3\right)+\log_35\ =\ 2$  

• -6/10

• -3/5

• 24/10
  

• 6/5

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CCSS.HSF.BF.B.5

The accompanying table shows wind speed and the corresponding wind chill factor when the air temperature is 12°F. Write a logarithmic regression equation for this set of data, rounding all coefficients to the nearest ten-thousandth.

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CCSS.HSF.BF.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Of students scoring in the 30s on a practice test, the following study times resulted in certain test scores. In the accompanying table, x represents study time, in hours, and y represents the final test score. Write a logarithmic regression equation for this set of data, rounding all coefficients to the nearest thousandth.

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CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

Use the rule $\log_ba=\frac{\ln a}{\ln b}$  write the function as a natural logarithm function.

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CCSS.HSF.BF.B.5

CCSS.HSF.IF.C.8

CCSS.HSF.LE.A.4