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) = 4, u '(1) = -7, v(1) = 6, v '(1) = -4.
(2u - 4v) at x = 1
A. -16
B. -30
C. 32
D. 2
Answer: D
Mathematics
You might also like to view...
Find the indicated series by the given operation.Find the first three nonzero terms of the expansion for 
by dividing 1 by the series for cos x.
A. -x + 
x3 - 
x5 + . . .
B. x + 
x3 - 
x5 + . . .
C. 1 + 
x2 + 
x4 + . . .
D. 1 + 
x2 - 
x4 + . . .
Mathematics
Provide an appropriate response.A measurement is given to the nearest millimeter. What is the greatest possible error?
A. 0.5 mm B. 1 mm C. 0.05 mm D. 0.1 mm
Mathematics
Simplify.7(x + 3)
A. 7x + 21 B. 7x + 10 C. x + 21 D. 7x + 3
Mathematics
Simplify.81 ÷ 3 + {6 ? [18 - (2 ? 2)]}
A. 101 B. 114 C. 106 D. 111
Mathematics