Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 3, u '(1) = -6, v(1) = 7, v '(1) = -2.
(3v - u) at x = 1
A. 18
B. -12
C. 0
D. 24
Answer: C
Mathematics
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A. - 2 B. 2 C. 8 D. - 8
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A. 3; {
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