Natural Exponential and Natural Logarithmic Functions
In the following problems, use a calculator to evaluate the expression rounded to the nearest thousandth.
Hint: Remember since you are rounding to the nearest thousandth, your answers will have three places after the decimal point.
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1) Evaluate. |
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In the following problems, state each expression as a single natural logarithm.
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Solving Equations
In the following problems, solve the equation for x by using the natural logarithm function. Round the answers to the nearest hundredth.
Hint: Take the natural logarithm of each side of the equation. Then use the properties of natural logarithms to solve for x. Your answer should have two places after the decimal point.
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Applications of Natural Logarithms
Hint: Use the continuous compound interest formula, A = pert , where A is the final amount, p is the principal, r is the interest rate written as a decimal and t is the time. Round answers to the nearest cent, that is two places after the decimal point.
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22) Solve the inequality for x.
Hint: Remember this answer will have two parts.
Click here to review the unit content explanation for Inequalities and Absolute Value Equations.
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23) Find the inverse of {(–2, 4), (–3, –1), (2, 2), (3, 4)}. State whether the inverse is a function.
Click here to review the unit content explanation for Functions and Inverses of Functions.
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24) Find the inverse of the given matrix.
Click here to review the unit content explanation for Solving Systems with Matrix Equations.
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31) Extended Learning
Watch the following video, then write a five-sentence paragraph summarizing the video.
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32) If you were directed by your school to complete Offline Activities for this course, please enter the information on the Log Entry form. |
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