A point on the terminal side of an angle ? is given. Find the exact value of the indicated trigonometric function of ?.(-4, -1)Find sec ?.
A. - 
B. -
C. - 
D. 
Answer: A
Mathematics
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Solve the equation.
= 100
A. 1000 B. 1,048,576 C. 10,000 D. 10
Mathematics
Use logarithmic differentiation to find the derivative of y.y = (x3 + 1)3(x - 1)2x4
A. 
+ 
+ 
B. (x3 + 1)3(x - 1)2x4(3ln(x3 + 1) + 2ln(x - 1) + 4ln x)
C. (x3 + 1)3(x - 1)2x4
D. (x3 + 1)3(x - 1)2x4
Mathematics
Multiply. Simplify, if necessary.-28 ? 
A. -8
B. 8
C. 
D. - 
Mathematics
Solve the system of nonlinear equations. xy = 2x + y = 3
A. (2, -1), (1, -2) B. (2, 1), (1, 2) C. (-2, 1), (-1, 2) D. (-2, -1), (-1, -2)
Mathematics