Evaluate the expression.
2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find a rectangular equation for the plane curve defined by the parametric equations.x = t2 + 1, y = t2 - 1
A. y = x2 - 2, x ? 1 B. y = x - 2, x ? 1 C. y = x2 + 2, x ? 1 D. y = x + 2, x ? 1
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Sketch the graph of the function. Indicate where it is increasing and where it is decreasing. Indicate where any relative extrema occur, where asymptotes occur, where the graph is concave up and where is it concave down, where any points of inflection occur, and where any intercepts occur. f(x) = 
What will be an ideal response?
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Determine whether the graph represents a function.
A. Yes B. No
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Find the solution set for the following inequality.
 figure 1.png)
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