Official January Sat 2 Math Level 2 Discussion Board

<p>well the 2nd period ended at 10. So the next ones started at 17, 24, 31, 38, 45, 52, 59, 66, 73, 80, 87, 94, 101. So you went 1 back from the first piece, which was 2.</p>

<p>i did 7x 14 i think was 98. move two and it was one. or something like that, i quite don't remember well.</p>

<p>^You couldn't do that because the function didn't start at 0....it started at 3. SO you have to add 3 to 98, and therefore it started at 101.</p>

<p>i don't know what you did.
the function didn't start at zero, but f(0) = 3 and f(7) = 3.
I figured f(98) = 3 and so on, but screw it, what can be done now?</p>

<p>I personally don't care about the answer (lol) just my score. <em>sigh</em></p>

<p>the answer is 1</p>

<p>f(98) did = 3, but then if you counte'd 2 over from that, it was 2.</p>

<p>periods can end where ever you want them to end.</p>

<p>It is where ever the function repeats itself again.</p>

<p>I know. But they gave you a distinct end and start point. It ended up working out that a new period started at 101, so you had to go to the last integer value of the period (back/left 1) which I think was 2, but might have been 1 now that I think about it. I got it right, but I don't remember if it was 1 or 2. That's how you do it though.</p>

<p>ok so I'm feeling REALLY stupid compared to you guys </p>

<p>I omitted 8 because I didn't have enough time assuming I got no more than 2 wrong what would that translate to in terms of the 200-800 scale?</p>

<p>"the function didn't start at zero, but f(0) = 3 and f(7) = 3.
I figured f(98) = 3 and so on, but screw it, what can be done now?"</p>

<p>This is correct</p>

<p>Does anyone know if the Feris wheel was 9 or 10?</p>

<p>Sohni</p>

<p>740-760 is a reasonable range for 8 omit and 2 wrong</p>

<p>Yeah, that is correct. How she phrased it at first seemed incorrect though b/c it seemed like she said that the period starts at 98. We're arguing the exact same answer, you guys just get to it by finiding the value 2 to the left of it, and I did it finding the value 1 to the right. They end up the same though.</p>

<p>thanx red sox 7327 </p>

<p>that makes me feel A LOT better cuz I was just shooting for a 700 +</p>

<p>Well I thought it was one because I "shifted" it over 3 to the left, and 100/7=98 so i went to 2 then moved 3 over which was 1
for the glove problem, I misunderstood the problem. I thot it meant how many you had to take out before you'll def. get a match. LDKSFJKL:SJDF@J:LSJD
I skipped 6 and probably missed those 2 above. Fat chance I'll get above 770 right?. I should just cancel then (I got 770 before)
sigh</p>

<p>as for the last one
it was |x+3|<5
i put down x is less than 5 away from -3, or whatever that one was; B?
is that right? my dad agrees with me lol</p>

<p>what about the chord question? i couldn't figure out.!</p>

<p>it was radius of 5
so make an isoceles triangle with the 106 as the angle O
so then each side is 37 degrees
use law of sines, and you're done
it was like...7.something?</p>

<p>"Well I thought it was one because I "shifted" it over 3 to the left, and 100/7=98 so i went to 2 then moved 3 over which was 1"</p>

<p>The answer is 1 the answer is one the answer is one</p>

<p>"for the glove problem, I misunderstood the problem. I thot it meant how many you had to take out before you'll def. get a match."</p>

<p>??? You didn't misunderstand. that is what the question was asking. you need to pull 4 in order to def. get a match</p>

<p>^Yeah, flyaway. That's what you were supposed to do.</p>

<p>^no, because what i meant is
you need to pull out three THEN you will def. pull out a matching the next turn so i put down three
what it's asking is how many u pull out before you get a PAIR
oops. i never read questions carefully</p>