Download Algebra for the Utterly Confused by Larry J. Stephens PDF

By Larry J. Stephens

Scholars and execs alike needs to faucet into their wisdom of algebra daily, no matter if it is for the SATs, collage classes, or perhaps the place of work.

Author Larry Stephens offers a super-accessible method of the topic that even the main math-phobic scholar can stick to, that includes simplified ideas and methods according to real-world difficulties that use the foundations of algebra for his or her options.

Algebra for the totally stressed bargains a simple, logical, step by step method of the basics of algebra, integrating modern software program as one of many key instruments to help within the options of the issues, together with MINITAB, Excel spreadsheets, and Maple.

  • Handy icons aid scholars visualize innovations and methods
  • More than two hundred solved difficulties and examples reduction scholars in figuring out algebraic recommendations
  • Summary of key issues for each bankruptcy reinforces lined subject matters

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Extra info for Algebra for the Utterly Confused

Sample text

The amount per day is $105 million/2555 days. 05 × 108. 555 × 103. Dividing, we obtain the following. 555 × 10 Note that when 108 is divided by 103, the exponents are subtracted to obtain 105. 555 was accomplished by the use of a calculator. The pay per day is $41,096. Danger! A common mistake that students sometimes make when applying the laws of exponents occurs when different bases are involved. The following example illustrates this situation. Basic Algebra Concepts Review 11 Example 1-13: Suppose we wish to multiply 22 by 43.

The horizontal line test states that if every horizontal line intersects the graph of the given function in no more than one point, then it is a one-to-one function and its inverse will also be a function. Example 3-7: By considering Fig. 3-5, we note that any vertical line you could draw intersects the graph in exactly one point and that any horizontal line you could draw intersects the graph in exactly one point. The equation of the line in Fig. 3-5 is y = 70x, where x is time and y is distance.

If the final is expressed as a percent, the student must score at least 131/200(100) = 66% on the final to obtain a C in the course. Short Cuts The recent development of computer algebra software has added a new dimension to the teaching of algebra at all levels. , 57 Erb Street West, Waterloo, Ontario, Canada N2L 6C2). This program is available at many universities and a version for use in high school and community college mathematics is currently being investigated. I have used MAPLE to supplement the teaching of my intermediate algebra course and it has been well received by my students.

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