# CAT Quant Practice Problems

Question: Let $f\left( x \right) = a{x^2} - b\left| x \right|,$where a and b are constants. Then at x = 0, f(x) is

 maximized whenever a > 0, b > 0 maximized whenever a > 0, b < 0 minimized whenever a > 0, b > 0 minimized whenever a > 0, b< 0

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CAT Quant Practice Problems