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(A) Find all critical values off. If there are no critical values, enter None. If there are more than one enter them separate
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(a) f(x) = 5x-2 x +6 -- - f(x) = (x+6) (.5) - (5x-2) (1) (x+.6)? = 52 +30-3x+2 (x+6)? : 32 (x+62 x=-6 is a critical value. f

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