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Find the values of a and b

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Reference no: EM131160398

Consider the quadratic function f(x) = 1 - x2 + 6x.

(a) Find the values of a and b for which 1-x2 +6x can be expressed in the form a-(x+b)2. Hence, find the roots of f.

(b) If f(x) = 1 - x2 + 6x has domain 2 x 7, then what is the range of f?

Reference no: EM131160398

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