Mathematics

Mathematics

Problem

The answers are in Chapter 24. 4. Find dydx\frac{d y}{d x} if y=4x−1y=\frac{4}{\sqrt{x-1}}. (A) dydx=−2(x−1)32\frac{d y}{d x}=-\frac{2}{(x-1)^{\frac{3}{2}}} (B) dydx=2(x−1)32\frac{d y}{d x}=\frac{2}{(x-1)^{\frac{3}{2}}} (C) dydx=−8(x−1)32\frac{d y}{d x}=-\frac{8}{(x-1)^{\frac{3}{2}}} (D) dydx=8(x−1)32\frac{d y}{d x}=\frac{8}{(x-1)^{\frac{3}{2}}} (A) dydx=−2(x−1)32\frac{d y}{d x}=-\frac{2}{(x-1)^{\frac{3}{2}}} (B) dydx=2(x−1)32\frac{d y}{d x}=\frac{2}{(x-1)^{\frac{3}{2}}} (C) dydx=−8(x−1)32\frac{d y}{d x}=-\frac{8}{(x-1)^{\frac{3}{2}}} (D) dydx=8(x−1)32\frac{d y}{d x}=\frac{8}{(x-1)^{\frac{3}{2}}}

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