SOLUTION: find the coordinates of the vertex and determine whether the graph opens up or down. y=x2-5

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Question 142427: find the coordinates of the vertex and determine whether the graph opens up or down.

y=x2-5

Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
y=x^2-5
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x^2 -5).
Vertex=(0,-5) & it opens UP.

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