Find the direction the parabola opens, the coordinates of the vertex, the equation of the axis of symmetry and draw the graph.y = (x + 2)2 + 3
A. 
opens up; vertex (3, -2);
axis of symmetry x = 3
B. 
opens up; vertex (-2, 3);
axis of symmetry x = -2
C. 
opens up; vertex (-3, 2);
axis of symmetry x = -3
D. 
opens up; vertex (2, 3);
axis of symmetry x = 2
Answer: B
Mathematics
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A. 
B. 
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D. 
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Simplify the radical expression.
A. x2
B. x
C. x2
D. x
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Look for a pattern and then predict the general term, or nth term, an, of the sequence.1 ? 3, 2 ? 4, 3 ? 5, 4 ? 6, 5 ? 7, . . .
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