\(y = \frac{{x + 1}}{{{x^2} + 8}}\)
A.\({y_{CD}} = \frac{1}{4}\,\,\,;\,\,\,{y_{CT}} = - \frac{1}{8}\)
B.\({y_{CD}} = 2\,\,\,;\,\,\,{y_{CT}} = - 4\)
C.\({y_{CD}} = 4\,\,\,;\,\,\,{y_{CT}} = - 2\)
D.\({y_{CD}} = \frac{1}{2}\,\,\,;\,\,\,{y_{CT}} = - \frac{1}{4}\)

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