Find the average rate of change of the function as x changes from a to b.h(x) = (8 - x)2; a = 1, b = 6
A. 23
B. 0
C. -9
D. -21
Answer: C
Mathematics
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Calculate the flow in the field F along the path C.F = -5i + 7j + 10k; C is the curve r(t) = 2 cos 3ti + 2 sin 3tj + 7tk , 0 ? t ? 
?
A. 8 + 140?
B. 
?
C. 48 + 140?
D. -20 + 140?
Mathematics
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(2) = 6, u '(2) = 4, v(2) = -2, v '(2) = -5.
(3v - u) at x = 2
A. 0 B. -11 C. -19 D. -12
Mathematics
Find the least common denominator for the expression.
- 
A. (x + 8)(x + 2) B. x + 2 C. (10x + 4)(8x - 10) D. x + 8
Mathematics
Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
Mathematics