Study Guides

1.
Exponents and Logarithms Practice Test
Review the following concepts if needed: Compound Growth Help Present Value Help
Source: McGrawHill Professional 
2.
Exponential Functions Help
Introduction to Exponential Functions The idea of the geometric progression, in which a value is repeatedly multiplied by some constant, can be extended into the general realm of continuouscurve functions. In an exponential function, ...
Source: McGrawHill Professional 
3.
Rules for Exponentials Help
Introduction to Rules of Exponentials—Reciprocal of Exponential Exponential functions allow us to manipulate numbers in ways that can be useful in the sorts of work you’re likely to encounter these days. Here are some of the most ...
Source: McGrawHill Professional 
4.
Logarithms Help
Introduction to Logarithms A logarithm (sometimes called a log ) is an exponent to which a constant is raised to obtain a given number. Suppose the following relationship exists among three real numbers a, x , and ...
Source: McGrawHill Professional 
5.
Rules for Logarithms Help
Logarithmic Functions Logarithmic functions , like their exponentialfunction counterparts, make it possible to work with numbers in unique ways. And, as with exponentials, logarithms have a way of coming up in work nowadays. Here are ...
Source: McGrawHill Professional 
6.
Graphs Based on Logarithms Help
Introduction to Graphs Based on Logarithms Logarithms make it possible to graph certain functions that don’t lend themselves to clear portrayal on the rectangular (Cartesian) coordinate plane. This is done by making the increments on one ...
Source: McGrawHill Professional 
7.
Growth and Decay Practice Test
Review the following concepts if needed: Growth by Addition Help Growth by ...
Source: McGrawHill Professional 
8.
The Change of Base Formula Help
Introduction to The Change of Base Formula There are countless bases for logarithms but calculators usually have only two logarithms—log and ln. How can we use our calculators to approximate log 2 5? We ...
Source: McGrawHill Professional 
9.
Applications of Logarithm and Exponential Equations Help
Introduction to Applications of Logarithm and Exponential Equations Now that we can solve exponential and logarithmic equations, we can solve many applied problems. We will need the compound growth formula for an investment earning interest rate r ...
Source: McGrawHill Professional 
10.
Finding the Growth Rate Help
Introduction to Finding the Growth Rate We can find the growth rate of a population if we have reason to believe that it is growing exponentially and if we know the population level at two different times. We will use the first population level as n
Source: McGrawHill Professional

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