Algebra II All-in-One For Dummies

Index

Symbols

• | | (absolute value) symbol, 19

• { } (braces), 8, 37, 522, 547

• [ ] (brackets), 8, 37, 43, 304

• ÷ (division symbol), 46

• ! (factorial), 522–523, 557–559

• > (greater than), 41
• ≥ (greater than or equal to), 41
• < (less than), 41
• ≤ (less than or equal to), 41

• ( ) (parentheses), 8, 37, 43, 160

A

• absolute value
  • defined, 19, 46
  • graphing, 156, 230–233
• absolute value equations
  • about, 46–47
  • practice questions, 47
  • sample questions and answers, 47
• absolute value inequalities
  • about, 47–48
  • practice question answers and explanations, 103
  • practice questions, 49, 97
  • sample questions and answers, 48–49, 96
  • solving, 96–97
• addition
  • associative property of, 10, 11
  • commutative property, 10
  • commutative property of, 10, 11
• additive identity, 10
• additive inverse, 10, 11, 503
• algebra
  • about, 7
  • mortgage payment calculations using, 40
  • order of operations, 7–9
  • practice question answers and explanations, 28–31
  • practice questions, 12, 15, 18, 20, 21, 26–27, 28
  • properties, 10–11
  • quiz answers, 33–34
  • quiz questions, 32
  • sample questions and answers, 8–9, 11, 13, 15, 16, 17–18, 19, 20, 21, 22–23, 24, 25, 27
• Algebra I for Dummies (Sterling), 63
• Algebra Workbook for Dummies (Sterling), 78–80
• alternating sequences, 524–525
• applications
  • age problems, 605–606
  • distance problems, 601–604
  • mixture problems, 597–601
  • practice question answers and explanations, 607–608
  • practice questions, 599, 600, 601, 602, 604, 605, 606
  • quiz answers, 610–611
  • quiz questions, 609
  • sample questions ...