Logarithm and Exponential Review

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF-IF.C.7E

Q2. What is the value of the following expression?

• -.5609

• 3.4036

• 2.0674

• -1.0753

Write as one logarithm. Simplify, if possible.
log₃9 + log₃27

• -1

• 5

• 4

• 1

log₆(¹/₂₁₆)

• 3

• ¹/₃

• -¹/₃

• -3

Write  5² = 25  in logarithmic  form

• log₅   2 = 25

• log₅    25  =  2

• log₂  25  = 5

• No Correct Answer

Tags

CCSS.HSF.BF.B.5

A radioactive substance decays exponentially. A scientist begins with 170 milligrams of a radioactive substance. After 24 hours, 85 mg of the substance remains. How many milligrams will remain after 41 hours?

• 0.9715

• 52.022

• 49.24

• 1.24

Solve: log₆(m) = 4

• 1296

• 4096

• 24

• 1565

Tags

CCSS.HSF.BF.B.5

Find the logarithm: log₅(1/125) =

• 2

• -2

• 3

• -3

Find the logarithm: log₄(4^1/3) =

• 4

• -4

• 1/3

• -1/3

Solve for x:

2^x = 50

• 5.6439

• 25

• 0.1772

• 0.1771

Tags

CCSS.HSF.LE.A.4