Graph the quadratic equation. Locate the vertex.y = x2 - 6x

A. Vertex: (3, - 9)

B. Vertex: (3, 9)

C. Vertex: (- 3, - 9)

D. Vertex: (- 3, 9)

Answer: A

Mathematics

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A. u = - i - j
B. u = i + j
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Find the expression.u = 7i + 3j, v = 11i + 15jFind .

A. 5
B. 4
C.
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