Use the graph to find the vertical asymptotes, if any, of the function. 
A. x = -1, x = 1, y = 0
B. none
C. x = -1, x = 1
D. x = -1, x = 1, x = 0
Answer: C
Mathematics
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Find an upper bound for the magnitude |E| of the error in the approximation f(x, y) ? L(x, y) at the given point over the given region R.
at 
; R: |x - 3| ? 0.2, |y - 3| ? 0.2, |z - 3| ? 0.2
A. |E| ? 0.00001108 B. |E| ? 0.00001847 C. |E| ? 0.00001477 D. |E| ? 0.00000985
Mathematics
Simplify using the quotient rule.
A. -5x7y5 B. x7y5 C. -5x6y4 D. -5x6y7
Mathematics
Match the given equation with one of the graphs.25x2 - 4y2 = 100
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality.x(5 - x) > -6
A. x < -1 or x > 6 B. -1 ? x ? 6 C. -1 < x < 6 D. x ? -1 or x ? 6
Mathematics