Rio ThemiValue of He functonnu mum(A)。(8,7(c)S(d ) 4- – InterviewSolution

1.

Rio ThemiValue of He functonnu mum(A)。(8,7(c)S(d ) 4-

Answer»

The minimum of this function will be where f'(x) becomes 0

so, f'(x) = 4x-4 = 0 => x = 4/4 = 1

and the minimum value at x = 1 is = 2(1)²-4(1)+7 = 9-4 = 5

so C is the answer

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