<p>to be absolutely sure (for all sorts of curves), aim for -3 or -4</p>
<p>sometimes -5 or -6 can get you 800, sometimes not (depending on the difficulty of the test)</p>
<p>to be absolutely sure (for all sorts of curves), aim for -3 or -4</p>
<p>sometimes -5 or -6 can get you 800, sometimes not (depending on the difficulty of the test)</p>