Use the given graph of a rational function r(x) to solve the problem.Find all values x such that r(x) = 0.
A. -1
B. -3
C. 1
D. 3
Answer: D
Mathematics
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Find the unit tangent and unit normal vectors t(t) and N(t) for the curve C defined by r(t) = ti + 2t²j. Sketch the graph of C, and show T(t) and N(t) for t = 1.
What will be an ideal response?
Mathematics
Multiply.
A. - 
B. - 
C. - 
D. - 
Mathematics
Find the absolute extremum within the specified domain.Minimum of f(x) = 
; [-3, 2]
A. 
B. 
C. None
D. 
Mathematics
Solve the problem.Find the difference between (6n6 - 4n3 - 5) and (-11n3 + 8n6 - 12).
A. -2n6 + 7n3 - 17 B. 12n9 C. -2n6 + 4n3 - 17 D. -2n6 + 7n3 + 7
Mathematics