Indicate whether the following functions are increasing or decreasing at the indicated points: (a) f(x)=5x-4x-89 at x
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Indicate whether the following functions are increasing or decreasing at the indicated points:
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(a) f(x)=5x-4x-89 at x = 3 (c) f(x) = -4x3 + 2x27x+9 at x = 5 (b) f(x)=8x+6x - 15x at x = 4 (d) f(x)=2x- 17x+5x+127 at x=2
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