Find the exact value of the expression.tan-1 (-
)
A. - 
B. - 
C. 
D. 
Answer: B
Mathematics
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Use implicit differentiation to find dy/dx.xy + x + y = x2y2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Between x = -5 and x = 10, the largest value of the expression 
occurs where 
. Of the values of x that satisfy 
, which gives the maximum value of 
?
A. x = 13 B. x = 7 C. x = -3 D. x = -5
Mathematics
Solve the problem.If an object is dropped from a tower of unknown height, the velocity of the object after t seconds can be obtained by multiplying t by 32 and adding 10 to the result. Therefore, you can express V as a linear function of t. Find the domain of this function.
A. [1, 4] B. (-?, ?) C. [0, ?) D. (-1, ?)
Mathematics
Add or subtract as indicated.
+ 
A. 
B. 
C. 
D. 
Mathematics