DECEMBER 2008 SAT Subject Test: Math Level 2

<p>what about the question with the graph, where the equation for y was something with (x-b), (x-c), and (x-d)?</p>

<p>I wasn't sure about this question at all, thought i saw 2 roots, so put it as a> 0 b=c, c cannot equal d ?</p>

<p>I'm nervous as hell lol. I am worried about the blanks I left.</p>

<p>yeah, a>0, since the graph limits to infinite on the right and -infinite on the left</p>

<p>and b=c because one of the roots has a multiplicity of 2</p>

<p>what did you guys get for the compound interest one? thats the only one i left blank</p>

<p>Yeah, and c=/=d</p>

<p>i also put c cannot equal d</p>

<p>thanks syd.
i'm told that the curve makes it possible to get an 800 with approx 6-7 wrong/omits? that's pretty generous.</p>

<p>That one was strange. I knew that if x =0 y>0 so abcd > 0 but then none of the options worked :/</p>

<p>Also, for sphere & cube, what did people get?</p>

<p>I can't remember the compound interest one really, was that the one solving for m?</p>

<p>I got 3545 or something like it. I think I got it wrong though. :'(</p>

<p>i got 3 for the sphere in cube</p>

<p>Also, I II III for xyz if x y z are consecutive integers?</p>

<p>ugh dang it I can't remember what I put for the twice the x and y coordinates and square area</p>

<p>hmmm i put 4/9 as well.</p>

<p>idk...the test felt really really easy on my end. was able to do it twice and haev time left over :&lt;/p>

<p>the y=12 one was you had an equation and you wished to find y when y was twice x.</p>

<p>xyz, i got I and II i believe, when i divided on my calculator i 4 didn't work</p>

<p>and the LoCosine one was the one with two vectors.</p>

<p>I don't think it was sphere in cube. it was just comparative radius/volume?</p>

<p>The one with the same radius and volume was h=4, I and II only for xyz thing</p>

<p>oh, sorry, mistaking one question for another again.
what was the answer to the vector problem?</p>

<p>... compounded quarterly, after one year you have?
and ya, it was divisible by 2 and 3 but not 4
sphere in cube? i don't remember that. I remember one where the radii are equal for a sphere and cube and you find h. I got 28 or something like that for h.</p>

<p>oh that's right. sorry mixing it up with barrons.
yeah i think i had 64 and 16 so 4 times as much</p>