Download PDF by Jerry Bobrow: Algebra I (Cliffs Quick Review)

By Jerry Bobrow

In terms of pinpointing the things you actually need to grasp, not anyone does it higher than CliffsNotes. This quick, potent instructional is helping you grasp center algebraic suggestions -- from monomials, inequalities, and analytic geometry to capabilities and adaptations, roots and radicals, and observe difficulties -- and get the very best grade.
At CliffsNotes, we're devoted to assisting you do your most sensible, regardless of how difficult the topic. Our authors are veteran academics and proficient writers who understand how to chop to the chase -- and nil in at the crucial info you want to be triumphant.

Show description

Read or Download Algebra I (Cliffs Quick Review) PDF

Similar mathematics books

Download e-book for kindle: Oscillation theory for 2nd order linear, half-linear, by R.P. Agarwal, Said R. Grace, Donal O'Regan

During this monograph, the authors current a compact, thorough, systematic, and self-contained oscillation conception for linear, half-linear, superlinear, and sublinear second-order traditional differential equations. an immense characteristic of this monograph is the representation of numerous effects with examples of present curiosity.

Download e-book for kindle: Handbook of Mathematics by Ilja N. Bronshtein, Konstantin A. Semendyayev, Gerhard

This consultant publication to arithmetic includes in instruction manual shape the basic operating wisdom of arithmetic that's wanted as a daily advisor for operating scientists and engineers, in addition to for college students. effortless to appreciate, and handy to exploit, this advisor e-book supplies concisely the data essential to overview so much difficulties which take place in concrete functions.

Extra info for Algebra I (Cliffs Quick Review)

Example text

Example 2: Find the intersection. {1, 2, 3} + {3, 4, 5} = {3} The intersection of a set with members 1, 2, 3 and a set with members 3, 4, 5 is a set with only member 3. Variables and Algebraic Expressions A variable is a symbol used to denote any element of a given set—often a letter used to stand for a number. Variables are used to change verbal expressions into algebraic expressions. Example 3: Give the algebraic expression. F 38 4/27/01 9:37 AM Page 38 CliffsQuickReview Algebra I ■ Key words denoting addition: sum plus more than greater than larger than gain increase enlarge rise grow ■ Key words denoting subtraction: difference minus lose less than smaller than fewer than decrease drop lower diminish reduced ■ Key words denoting multiplication: product multiplied by times twice of ■ Key words denoting division: quotient divided by ratio half Evaluating Expressions To evaluate an expression, just replace the unknowns with grouping symbols, insert the value for the unknowns, and do the arithmetic.

F 34 4/27/01 9:37 AM Page 34 CliffsQuickReview Algebra I Chapter Checkout Q&A 1. –12 + 9 = 2. (–2)(–3)(6) = 1+2= 4 3 25 3 4. # 5 36 = 1 1 5. 5 ' 2 = 5 6 3. - 1 6. Change to decimal: 8 7. 8 8. 15 is what % of 60? 9. (3 × 10 )(2 × 10 ) = 4 8 5 4. 5 5. 12 or 2 2 6. 125 7. 8 8. 25% Answers: 1. –3 2. 36 3. 12 9 12 5 5 12 9. F 4/27/01 9:37 AM Page 35 Chapter 3 TERMINOLOGY, SETS, AND EXPRESSIONS Chapter Check-In ❑ Set theory ❑ Algebraic expressions ❑ Evaluating expressions nderstanding the language of algebra and how to work with algebraic expressions will give you a good foundation for learning the rules of U algebra.

54 = 49 50 Important equivalents that can save you time Memorizing the following can eliminate computations. 50 = 350% Percent A fraction whose denominator is 100 is called a percent. The word percent means hundredths (per hundred). So 37% = 37⁄100 Changing decimals to percents To change decimals to percents, 1. Move the decimal point two places to the right. 2. Insert a percent sign. 85 = 185% Changing percents to decimals To change percents to decimals, 1. Eliminate the percent sign. 2. Move the decimal point two places to the left (sometimes, adding zeros will be necessary).

Download PDF sample

Algebra I (Cliffs Quick Review) by Jerry Bobrow

by George

Rated 4.53 of 5 – based on 40 votes