Chapter 10: Q82. (page 530)
Identify the equation as a type of function. Then graph the function.
Short Answer
The given equation represents aconstant function.
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Chapter 10: Q82. (page 530)
Identify the equation as a type of function. Then graph the function.
The given equation represents aconstant function.
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Evaluate the expression .
Suppose you deposit a principal amount of P dollars in a bank account that pays compound interest. If the annual interest rate is r (expressed as a decimal) and the bank makes interest payments n times every year, the amount of money A you would have after t years is given by
Find the account balance after 20 years.
Determine whether the function represents exponential growth or decay.
Write the equation in logarithmic form.
Every ten years, the Bureau of the Census counts the number of people living in the United States. In 1790, the population of the U.S. was 3.93 million. By 1800, this number had grown to 5.31 million.
Write an exponential function that could be used to model the U.S. population y in millions for 1790 to 1800. Write the equation in terms of x, the number of decades x since 1790.
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