How do you graph f(x)=x25x+9 using a table?

1 Answer
Feb 11, 2018

See the explanation.

Explanation:

Given:

y=f(x)=x25x+9

I have created a table of vales of x and a corresponding value for y using a spreadsheet.

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A graph is generated using this table:

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Useful information:

  1. The graph (Parabola) opens upward and it has a minimum.

  2. Axis of Symmetry is at x=2.5

  3. Vertex for the quadratic is at (2.5,2.75)