Chapter 8 Test #2 Review. Write In Exponential Form.

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Presentation transcript:

Chapter 8 Test #2 Review

Write In Exponential Form

Write In Logarithmic Form

Write as a SINGLE LOGARITHM A. B. A.A.

Expand each logarithmic Expression

Solve for x:

EVALUATE:

Convert the following to a logarithm in base 3 ANSWER

You place $ in a savings account at a bank that continuously compounds the interest at an annual interest rate of 2.5%. How long does it take the money to double?

The salmon in a river in Canada are increasing at an annual rate of 7%. Right now there are 500,000 salmon in the river. A. Write an exponential function that models the salmon population. B. Predict the number of salmon in the river in 5 years. About 701,276 salmon

Phosphorus-32 has a half life of 14 days A. Write a decay function for a phosphorus-32 sample that has an initial amount of 120 mg. B. Find the amount of phosphorus-32 that remains after 84 days.

The pH of a liquid is a measure of how acidic (or basic) it is. Represents the concentration of hydrogen ions in a liquid. A. Find the pH level of a liquid with a equal to B. Find the concentration of ions in a liquid that has a pH of 7

Graph: What is the x-intercept Asymptote Equation

Graph: Asymptote Equation