Given Y = F(u) and U = G(x), Find Dy/dx $$\mathrm { y } = \tan \mathrm { u } , \mathrm { u } = - 14 \mathrm { x } + 2$$

question 553

Multiple Choice

Given y = f(u) and u = g(x) , find dy/dx = f(g(x) ) g(x) .
- $$\mathrm { y } = \tan \mathrm { u } , \mathrm { u } = - 14 \mathrm { x } + 2$$

• A) \(- 14 \sec ^ { 2 } ( - 14 x + 2 )\)
• B) \(\sec ^ { 2 } ( - 14 x + 2 )\)
• C) \(- 14 \sec ( - 14 x + 2 ) \tan ( - 14 x + 2 )\)
• D) \(- \sec ^ { 2 } ( - 14 x + 2 )\)

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