Calculate the derivative of the function. Then find the value of the derivative as specified.
t = 4 if s = t2 - t
A. 
= 2 - t; 
t = 4
= -2
B. 
= 2t - 1; 
t = 4
= 7
C. 
= 2t + 1; 
t = 4
= 9
D. 
= t - 1; 
t = 4
= 3
Answer: B
Mathematics
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Answer the question.True or False.- 
is an imaginary number.
Answer the following statement true (T) or false (F)
Mathematics
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)
Mathematics
Simplify.
÷ 
- 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression.(97)
A. 1 B. 18 C. 36 D. 72
Mathematics