Use implicit differentiation to find dy/dx and d2y/dx2.x2 + y2 = 5, at the point (2, 1)
A. = - 2;
= 1
B. = 2;
= 5
C. = - 2;
= -5
D. = -
;
= 0
Answer: C
Mathematics
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Evaluate the expression.
A.
B.
C.
D.
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Simplify the expression. Assume that all variables are positive when they appear.( +
)(
-
)
A. 11 - 2
B. 11z
C. 11 - z
D. 11 - 2
Mathematics