Question: If x is an even integer, which of the following is an even integer?\nOptions:\n(A) 3x-3\n(B) x+x^2\n(C) 5x-3\n(D) 2x+1\n(E) 9x-5 Random thoughts:
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Plug in an even integer; in this case 2\n(3*2)-3 = 6-3 = 3 Odd\n2+2^2 = 6 Even\n(5*2)-3 = 10 - 3 = 7 Odd\n(2*2)+1 = 4 + 1 = 5 Odd\n(9*2)-5 = 18 - 5 = 13 Odd The final answer: (B).
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