Find the vertex of the parabola by completing the square.x = y2 + 2y - 1
A. (-2, -1)
B. (-2, 1)
C. (1, 0)
D. (-1, -2)
Answer: A
Mathematics
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A. -25x - 16 B. -25x + 16 C. -15x - 16 D. -15x + 16
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Simplify the expression.
A. 
B. 
C. 
D. None of these
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Evaluate the function.Find f(-1).
A. 4 B. -4 C. 2 D. -1
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Match the graph of the rational function with its equation.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
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