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What real value of t produces the smallest value of the quadratic \(t^2 -9t - 36\)?

 Apr 26, 2020
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This is a bowl shaped parabola ( because the t^2 coefficint is POSITIVE )

the minumum 't' will be at    - b/2a         a =1        b = -9       c = -36

 Apr 26, 2020

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