Find the x-values where the function does not have a derivative.
A. x = 2
B. x = 1, x = 2, x = 3
C. x = 1, x = 3
D. Exists at all points
Answer: D
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Use the leading coefficient test to determine whether y?? or y?-? as
y = 7x3 + 7x2 - 7x + 4
A. -? B. ?
Write the first six terms of the arithmetic sequence with the given properties. ? a = 5, d = 3 ?
A. 5, 8, 11, 14, 17, 20 B. 3, 6, 9, 12, 15, 18 C. 5, 9, 12, 15, 18, 21 D. 3, 4, 5, 6, 7, 8 E. 5, 6, 7, 8, 9, 10
Simplify.
A. 
B. 
C. 
D. 
Solve the problem.The number of turns N required in a solenoid of length l (in m) is given by N = 
,where L represents inductance (in appropriate units), ? is a constant, and A represents cross-sectional area (in square meters). If 
and 
/> find the number of turns required, to the nearest whole turn. A. 4400 turns B. 10 turns C. 500 turns D. 250,000 turns