Answer the question.Find the direction in which the function is increasing or decreasing most rapidly at the point Po.f(x, y) = xy2 - yx2, Po(-1, 2)
A. 
i + 
j
B. 
i + 
j
C. 
i + 
j
D. 
i + 
j
Answer: B
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= 
A. 1 tablet B. 2 tablets C. 0.5 tablets D. 2.5 tablets
Use the graph to obtain the graph of the reciprocal function. Give the equation of the function for the graph that you obtain.y = 2 cos 2?x
A. y = 2 csc 2?x
B. y = 2 sin 2?x
C. y = 2 cot 2?x
D. y = 2 sec 2?x
Two sides of a triangle are m and m in length and the angle between them is increasing at a rate of 0.06 rad/s. Find the rate at which the area of the triangle is increasing when the angle between the sides of fixed length is 
What will be an ideal response?
Solve the problem.A twelve-sided die is weighted so that only the numbers 1 through 6 will appear and they will occur with the same probability. What probability should be assigned to each face?
What will be an ideal response?