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QUESTION
Q
A quadratic function ƒ(x) attains a maximum of 3 at x = 1. The value of the function at x = 0 is 1. What is the...

Solution

 Let f(x) = ax2 + bx + c   At x  = 1, f(1) = a + b + c = 3 At x = 0, f(0) = c = 1 The maximum of the function...

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