[COLOR BLUE][SIZE 18]Middle / High School: [COLOR RED]7 - Pre-Calculus (over 170 lessons and exercises)

[LINKPICT ,[fg]fgapp\samples\pictures\up.wpg,samples\mhsch\mhsc_028.hlp,32,32]  [LINKPICT ,[fg]fgapp\samples\pictures\next.wpg,samples\mhsch\mhsc_032.hlp,32,32]



[SIZE 18][COLOR DARKGRAY]   Section 7.3

[SIZE 22][COLOR BLUE][BOLDON][ITALON]  Quadratic Inequalities


  [FILE  1 Graphical Solution,[fg]fgapp\9601\alg\ineq\quadineq\qdrgrin\qdrgrin.fge]
