Answer Happy

Graphing Rational Functions Graph the rational functions in Exercises 77-94 using all the steps in the graphing procedure on page 207. 2r²+x-1 77. y = 78. y = -49 x² + 5x - 14 1²-1 +1 x² - 4 2x 1² 1²-1 1². - 4 1²-2 79. y = 2²2 1 81. y = -25 x² - 1 ²-2 83. y = -2-2 85. y = x + 1 x²-x+1 87. y = x-1' 89. y = ³-3x² + 3x - 1 x²+x-2 x³+x=2 90. y = x-x² 80. y = 82. y= 84. y= ²-4 86. y = x+1 88. y = -²- x + 1 x-1

Graphing Rational Functions Graph the rational functions in Exercises 77-94 using all the steps in the graphing procedure on page 207. 2x²+x-1 77. y = 78. y = ²-49 x² + 5x - 14 x² - 1 +1 x²-4 2x 2²2² r²2-1 ²-4 1²-2 79. y = 81. y = 2² 1 x²-1 83. y = 85. y = 87. y = x + 1 x-x+1 x-1 x³ - x²+x-2 x-x² 89. y = 2-1 90. y = 3x² + 3x - 1 x²+x-2 80. y = 82. y = 84. y = 86. y=- 88. y = 2²-4 x + 1 = x + 1 ²-x+1 x-1 _x²