Determine the vertex and the x-intercepts. Then sketch the graph.y = -x2 + 2x + 3
A. 
Vertex: (1, - 4);
x-intercepts: (-1, 0) and (3, 0)
B. 
Vertex: (- 1, 4);
x-intercepts: (-3, 0) and (1, 0)
C. 
Vertex: (1, 4);
x-intercepts: (-3, 0) and (1, 0)
D. 
Vertex: (1, 4);
x-intercepts: (-1, 0) and (3, 0)
Answer: D
Mathematics
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A. 21
B. 37
C. 
D. 7
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A. 
B. 
C. 
D. 
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A. -53 B. 53 C. -11 D. 11
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Factor the special products.64s2 - 121t4
A. (8s + 11t2)(8s - 11t2) B. (8s + 11t2)2 C. (8s - 11t2)2 D. prime
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