Sunday, May 5, 2013

Algebra 2

Algebra 2. Unit 1. 1-1: The linguistic communication of Algebra. 1-2: What is a Function? 1-3: Function Notations. 1-4: Graphs of Functions. 1-5: solvent of purpose Equation. 1-6: Rewriting Formulas. 1-7: explicit Formulas for Sequences. 1-8: recursive Formulas for Sequences. 1-9: Notation for Recursive Formulas, Projects, abridgment and Vocabulary, Progress Self-test, Chapter Review. Lesson 1-1. The Language of Algebra. The language of Algebra uses come and shifting star stars. A variable is a symbol that lav be replaced by some(prenominal) menber of a pose of numbers or separate objects. When numbers and variables be combibed use the operations of arithmetic, the result is called an algebraical scene, or simply an expression. The expression ? r ^ 2 uses the variable r and the numbers ? and 2. An algebraic expression with two variables is a + b. An algebraic sentence consists of expressions relate with a verb. The most common verbs in algebra are = ( is prove to ), < ( is little than ), > ( is great than ), ? ( is less than or fair to middling to ), ? ( is greater that or equal to ), ? ( is not equal to ), and ? ( is approximately equal to ). Some algebraic sentences are A = ? r ^ 2, a + b = b + a, and 3x + 9 < 22. Algebra is the speculate of expressions , sentences, and other dealing involving variables.
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Because many expressions and sentences are ground on patterns in arithmetic, algebra sometimes is called commandized arithmetic. Writing Expressions and Sentences From your precedent memorize of algebra, you should know how to economise expressions and sentences describing real situations, and how to evaluate expressions or sentences. fount 1 Express the damage of y endures of orange juice at x cents per can. radical 1 Use a special case. 5 cans at 60¢ per can would cost 5 * 60¢ = $3.00. That suggests multiplication. So y cans at x cents per can lead cost xy cents. dissolvent 2 Recognize a general stumper for multiplication. The unit cents per can, which can be written as...If you sine qua non to cut a entire essay, order it on our website: Ordercustompaper.com

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