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`f(x)=2x^2-8x+10 ` Graph
Put into graphing form by completing the square.
`(2x^2 - 8x) + 10 `
`2(x^2 - 4x ) + 10 `
`2(x^2-4x+4) + 10-8 `
`f(x) = 2(x-2)^2+2 `
The graph is an upward parabola at vertex (minimum) at (2,2) with stretch factor of 2.
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