. Factorise the quadratic P, with equation y=4x2-x-3 [1 mark] b. Show that P can be written in the form y=a(x+b)2+c, where a, b, and c are constants to be found. [3 marks]

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step-by-step explanation:

answer: evaluate the objective function at each vertex to determine which - and -values, if any, maximize or minimize the function. example: find the minimum value and maximum value of the objective function f ( x , y ) = 4 x + 5 y , subject to the following constraints