# Precalculus homework help

## Fitting data

1. Consult an almanac, newspaper, magazine, or the Internet to **find data that appear to lie approximately on or near a straight line.** A few of the many free sources of data that might be appropriate to use are:

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## Composition and Transformation of Functions

Computing the composition of two functions (Section 1.6) and computing the inverse of a function (Section 1.8), are two of the most important topics we are covering in this module. These algebraic procedures are important in theory and in practice and are relevant in the study of calculus. This discussion activity will help you to become proficient in these skills.

## Discussion on Solving Exponential and Logarithmic Equations

Choose an even numbered problem from page 462 #32-90 in the textbook. Solve the equation and explain how you solved it by stating the rule or property of exponentials, logarithms or algebra that were used in each step. You may neatly hand write the response, make a digital copy and attach it to the discussion if you are having trouble using the equation editor supplied in the tool bar.

## Discussion on Solving Exponential and Logarithmic Equations

Choose an even numbered problem from page 462 #32-90 in the textbook. Solve the equation and explain how you solved it by stating the rule or property of exponentials, logarithms or algebra that were used in each step. You may neatly hand write the response, make a digital copy and attach it to the discussion if you are having trouble using the equation editor supplied in the tool bar.