Use implicit differentiation to find the specified derivative at the given point.Find 
at the point (1, -1) for 3xy2 - 2x2y - 2x = 0.
A. 
B. - 
C. - 1
D. 
Answer: A
Mathematics
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = x2 - 1, [0, 8], right-hand endpoint
A. 
B. 
C. 
D. 
Mathematics
Solve the equation 7^2x+2= 10
What will be an ideal response?
Mathematics
Provide an appropriate response.The probability distribution for the random variable X is: 
What is the expected value of X?
A. 0.62 B. 0.26 C. 0.22 D. 0.50
Mathematics
Solve the absolute value inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.|x - 1| < 3
A. ?
B. (-?, -2) ? (4, ?)
C. [-2, 4]
D. (-2, 4)
Mathematics