Find dy/dx by implicit differentiation.y2 - xy + x2 = 8
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Graph using a graphing calculator.
+ 
= 1
A. 
B. 
C. 
D. 
Mathematics
Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.-4k1/8(6k3/8- 5k3/4)
A. -24k1/2 - 20k7/8 B. -24k1/2 + 20k7/8 C. -24k3/64 + 20k3/32 D. -24k-1/4 - 20k-5/8
Mathematics
A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.(3, -4) Find sin ?.
A. - 
B. -4
C. 
D. 
Mathematics
Determine the point on the unit circle to which the given real number corresponds.
- 
A. (0, -1) B. (-1, 0) C. (1, 0) D. (0, 1)
Mathematics