Identify the function's extreme values in the given domain, and say where they are assumed. Tell which of the extreme values, if any, are absolute.f(x) = x2 - 4x, -? < x ? 4
A. Local and absolute minimum: (2, -4); Local and absolute maximum: (4, 0)
B. Local and absolute minimum: (2, -4); Local maximum: (4, 0)
C. Local minimum: (2, -4); Local and absolute maximum: (4, 0)
D. Local minimum: (4, 0); Local and absolute maximum: (2, -4)
Answer: B
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Find the derivative.s = t7 tan t - 
A. 
= 7t6 sec2 t - 
B. 
= t7 sec2 t + 7t6 tan t - 
C. 
= t7 sec t tan t + 7t6 tan t - 
D. 
= - t7 sec2 t + 7t6 tan t + 
Solve the problem.Suppose $2000 is deposited into an account earning 8% annual interest, compounded continuously. Find the balance in the account at the end of 4 years.
A. $2640.00 B. $2720.98 C. $2754.26 D. $2854.26
Graph the given function.
f(x) = (x - 3)2
A. 
B. 
C. 
D. 
E. 
Find all specified roots.Seventh roots of 1.
A. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
B. -1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
C. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
D. 1, cis 
, cis 
, cis 
, cis 
, cis 
, cis 
, -1