Find the quadratic approximation of f at x = 0.f(x) = tan-1 4x
A. Q(x) = 4x
B. Q(x) = 1 + 4x2
C. Q(x) 1 + 2x2
D. Q(x) = 1 - 4x2
Answer: A
Mathematics
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A. y = 8.27 B. x = -0.73 C. y = -0.73 D. x = 8.27
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Graph the ellipse.
+ 
= 1
A. 
B. 
C. 
D. 
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Solve the problem.What is the probability that the arrow will land on an odd number? Assume that all sectors have equal area.
A. 
B. 
C. 1
D. 0
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Provide an appropriate response.True or False? A parabola has eccentricity between 0 and 1.
A. True B. False
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