Exercises 71-78: (Refer to Example 5. ) Use a table or mumber line to solve the inequality. 71. x² – 9x + 14 s 0 72. x + 10x + 21 >0 74. x < 3x + 4 73. x z 3x + 10 75. + x + 2 z 0 76. x - r – 5 < 0 77. x² > 3 - 4x 78. 2x² s 1 - 4x

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