Find dy/dx by implicit differentiation.2xy - y2 = 1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find ?f.f(x, y, z) = x4y9 + 
A. F = 
i + 9x4y8j - 
k
B. F = (4x3 + 6x5)i + 9y8j - 
k
C. F = 4x3y9i + 9x4y8j - 
k
D. F = (4x3 + 6x5)i + 9y8j + 
k
Mathematics
Multiply. Write the answer in simplest form.
? 
A. 
B. 
C. 
D. 
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Mathematics
Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 12x3 + 4x2 + 43x - 60; x + 12
A. Yes B. No
Mathematics