Eliminate the parameter t. Find a rectangular equation for the plane curve defined by the parametric equations.x = 2t, y = t + 2; -2 ? t ? 3
A. y = -2x + 2; -? < x < ?
B. y = x2 + 1; -2 ? x ? 2
C. y = 
x + 2; -4 ? x ? 6
D. y = 
x - 2; -? < x < ?
Answer: C
Mathematics
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A. 3x4 + 13x3 + x2 - 4x B. 3x4 + 5x3 - x2 - 9x + 5 C. 3x4 + 13x3 - x2 + 9x + 5 D. 3x4 + 13x3 + x2 - 9x + 5
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Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
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Provide an appropriate response.Solve: 
+ 
= 4
Fill in the blank(s) with the appropriate word(s).
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Suppose that the function with the given graph is not f(x), but f'(x). Find the open intervals where f(x) is increasing or decreasing as indicated. Decreasing
A. (-1, 2) B. (-?, -1), (-1, 2) C. (-?, 2) D. (-?, 2)
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