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Question 11.Which expression is equivalent to log having base = e?

Question 22.Every year a laptop is worth 1/3 of what it was worth for each year previous. If you have a $600 laptop, how much is it worth after 15 years?

Question 33.Which of the following equations represents an exponential decay?

Question 44.

Which direction will the graph of this equation be shifted?

y = log (x + 2)

Question 55.Which pattern of numbers is exponential?

Page 2

Question 66.Which of the following is the graph of y = log (x - 2) + 1?

Question 77.Solve, to 2 decimal places, the exponential equation below for x:

Question 88.Evaluate the logarithm below:

Question 99.Expand the following logarithm:

Question 1010.You're saving up for a $16,000 car. If you put $6,000 in a bank account that gives you 12% interest each year, how many years, to 1 decimal place, will it take before you have enough money for the car?

Page 3

Question 1111.Which equation represents a pattern that starts at 6 and is multiplied by 4 each step?

Question 1212.Use the following information to answer the question.

Question 1313.Which of these equations correctly represents the following scenario: In her prime, 40 million people knew who Britney Spears was, but that number has been decreasing by 10% each year. So, since 90% of people still recognize her each year, how many people still know who Britney is each year?

Question 1414.A colony of bacteria starts with 9 bacteria at noon. If the number of bacteria triples every 20 minutes, how many bacteria will be present at 2:40 pm that afternoon?

Question 1515.What does the quotient property of logarithms tell us to do?

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Question 1616.What are the domain and range of the equation y = log(x + 5)?

Question 1717.Solve the exponential equation below for x:

Question 1818.If f(x) = abx, f(2) = 480 and f(5) = 30,720, then a = _____.

Question 1919.Solve the exponential equation below for x:

Question 2020.Evaluate the following.

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Question 2121.Evaluate the logarithm below to 2 decimal places.

Question 2222.Evaluate the following.

Question 2323.What are the domain and range for the equation y = log(x) - 3?

Question 2424.Solve the following equation for x.

Question 2525.Which of the following is an exponential function?

Page 6

Question 2626.Condense the logarithm below:

Question 2727.Which logarithmic property is shown below?

Question 2828.Evaluate the following.

Question 2929.Solve the exponential equation below for x:

Question 3030.Which equation represents this graph?

Evaluating Exponential and Logarithmic Functions: Homework Help Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come
back
to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will
appear.
Click it to see your results. Good luck!