Use implicit differentiation to find dy/dx.2xy - y2 = 1

A.
B.
C.
D.


Answer: D

Mathematics

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Factor.81x2 - 64y2

A. (9x - 8y)2 B. prime C. (9x + 8y)(9x - 8y) D. (9x + 8y)2

Mathematics

Perform the indicated operations and simplify the result. Leave the answer in factored form.

A. 21
B.
C. 3x + 19
D. 7

Mathematics

Provide an appropriate response.Make up a word problem that uses the set model of addition to illustrate 20 + 17.

What will be an ideal response?

Mathematics

Find the exact value of the expression.cos  

A. undefined B. -1 C. 1 D. 0

Mathematics