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Interval Notation - Advanced Algebra - Lecture Handout, Exercises of Calculus

Birla Institute of Technology and ScienceCalculus

This lecture is from Advanced Algebra. Key important points are: Interval Notation, Principles of Algebra, Mathematic Expressions, Methods, Factoring

Typology: Exercises

2012/2013

Uploaded on 01/31/2013

badsha
badsha 🇮🇳

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Advanced Algebra 5.8A Notes Learning Targets... 1. Solve a quadratic inequality LT: Solve a quadratic inequality ¢ Find the roots... o x-intercepts, solve for x when y=0 © Methods: Factoring, quadratic formula, complete the square, square roots «Test intervals for T/F e Write solution in interval notation o [includes endpoints] — use for < or > o (excludes endpoints) — use for < or > o Joins 2 intervals (Ces 1) O>x7+5x-—6 aceph =e > (x+beXx-! ) x+6=6 mee xe le x=I xs CeO) 4) kagt Xe-2 XSO ¥=Q F x F (-21) wu ESS Cee ERT G2) teen -3 o & x*-3x-lo2 © a e 1 -5220 Oe ee (eve, 205,29) 6S MIVA 3) x? -6x+2>0 ot Jse-4CDad (ej SKS VRNG +H) ———— oa 5 a | > we ot Su tT . bess ~ (-92 1 3-S)UG+H, 2) et~1sy7 st “ +2 327 * Don’t do any HW “by graphing” 1/2