Determine Where f(x) = 6x-40x + 120 %3D is increasing. Select all that apply Hint: Use a sign chart for the first denivatve. (0.2) (-00, -2) (2, 0)

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A: Definition of derivative:f'(x)=limh→0 f(x+h)-f(x)hf(x)=x-5f(x)=5-x,  x&lt;5x-5,  x≥5L.H.S. limit:x&l...

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A: The function is concave up in (b, d) U (f, g)

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A: If x&gt;a then x&lt;-a or x&gt;a .

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A: To Convert Rectangular coordinates (x,y,z) to Cylindrical coordinates (r,θ,z) :           As x= rcos...