Find an equation for the parabola described.Vertex at (0, 0); focus at (1, 0)

A. y2 = 1x
B. x2 = 4y
C. y2 = -4x
D. y2 = 4x


Answer: D

Mathematics

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For the graph below, use the nearest neighbor algorithm to find an approximate minimum Hamilton circuit and its weight, starting at the indicated vertex.Starting at A

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In this problem,  and its graph are given. Use the graph of  to determine where  is concave down.

?



A.
B.
C.
D.
E.

Mathematics