Sketch the graph using a graphing utility.5x2 + 3xy + 5y2 = 11
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine whether the following is always true or not always true. Given reasons for your answers.(u × v) ? v = 0
What will be an ideal response?
Mathematics
Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.2x - t2 - t = 0, 2ty + 5t2 = 5, t = 1
A. - 
B. - 
C. 
D. - 5
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Mathematics
Solve.Given f(x) = x2 + 2x - 60 find all values for x for which f(x) ? -12.
A. (-8, 6) B. ? C. [-8, 6] D. (-?, -8] ? [6, ?)
Mathematics