<p>^ i think charizarrd meant absolute value</p>
<p>would three omitted and three answered incorrectly be an 800?</p>
<p>It would probably be an 800 or high 700s, depending on the scale.</p>
<p>Does anyone know how does May’s Math IIC compare to the previous ones?
I thought it was easier than the others, although I missed 3 and omitted 1…</p>
<p>Isn’t an 800 a 43 raw? Omit 7 and still get 800?</p>
<p>Anyone know what the answer to the polar question on here? I narrowed it down to two choices, something that was like (2, (I forget the other coordinate) ) and (1, -pi/4). I said that it was the latter, but I saw something on here saying that it was the former. Which is correct?</p>
<p>the answer is (2, 3pi/2)</p>
<p>for the question about reflection, where answer was (-2,-3), was that choice A?</p>
<p>
</p>
<p>I think (-3,-2) was (A), which is what I erroneously chose.</p>
<p>^^ me too :(</p>
<p>
I got (2,3pi/2) for that one</p>
<p>
I think so.</p>
<p>Also, mind checking my current stats on the test?</p>
<p>omitted: 2
Missed: 1</p>
<p>Also, mind giving me a rough approx of what the raw score would be for a 750?</p>
<p>(-2,-3) was not choice (A). </p>
<p>It may have been D.</p>
<p>@JLee:</p>
<p>800, and 38 raw.</p>
<p>It’s gonna be close for me 3 omitted, and I believe 3 wrong (may be 2, not quite sure about 1 question)</p>
<p>
</p>
<p>What you could also done was zoom in, and find the minimum points at the sharp turns and then take their difference, which ended up being 2.</p>
<p>I was actually surprised that there was not many ellipses, hyperbolas, or parabola questions…</p>
<p>UPDATED! My bad for the mistake XD</p>
<p>CONSOLIDATED LIST OF ANSWERS:</p>
<ol>
<li><p>How many x-intercepts does xy^5+2y=3x-x^2 have?
Two</p></li>
<li><p>How many distinct 4 digit numbers can you make using 1, 2, 3 and 4 if 3 must always follow 2?
6</p></li>
<li><p>Gave you 5 bar graphs, which had the lowest standard deviation
The one with only one bar at 80</p></li>
<li><p>Probability involving drawing out 3 different marbles
1/6</p></li>
</ol>
<p>5: Period of f(x)= 3sin(pi x) + 2cos(2pi x)
2</p>
<ol>
<li><p>Gave you three tables with x and y values, choose the ones where y is a function of x
II and III</p></li>
<li><p>Polar question… which can not be a point shown in the graph? or something?
(2, 3pi/2)</p></li>
<li><p>log n / log 2, least integer
19</p></li>
<li><p>flag pole, point 10 feet away, angle of elevation is 66 degrees, find the height of the flag pole
10tan66</p></li>
<li><p>y = f(x), line of symmetry is x=3, f(-1) = -1, what is f(7)
-1</p></li>
<li><p>(3, 2) reflected over y = -x
(-2, -3)</p></li>
<li><p>Average speed, 10 km at 40 km/h, 10 km at 80 km/h
53 1/3 km</p></li>
<li><p>Move circle 5 units right, 2 units down
(x-8)^2 + (y+3)^2 = 25</p></li>
<li><p>3 prime numbers… perfect cube… something
a^3, b^6, and c^9</p></li>
<li><p>-|x|, x < 0
x</p></li>
<li><p>sum of two points, plane had imaginary axis and real axis
-2 + 2i</p></li>
<li><p>Point O is certain distance away from plane M, area of region 12 away from O and 6 away from M
(pi)(rad 108)^2 = 339</p></li>
<li><p>f(x) = x^4-4x+1, f(x+2)
II and III, cross at one point, have the same range </p></li>
<li><p>Increases by 1.5% each year, how many years does it take the initial amount to reach 6 million?
4 years</p></li>
</ol>
<p>^ Those look right to me.</p>
<p>For the one with the imaginary and real axis (-2 + 2i), I wasn’t really paying attention to the coordinates.</p>
<p>Was it the one that was shooting off to the left at around a 45 degree angle?</p>
<p>^ Haha yes, -2 + 2i would be off to the left (in Quadrant II) at a 45 degree angle (:</p>
<p>why is -lxl when x<0…x?
since it is the negative of the absolute value of a negative number, why isn’t it -x?</p>
<p>
</p>
<p>“x” is already negative.</p>
<p>UPDATED - please verify answers though</p>
<p>CONSOLIDATED LIST OF ANSWERS:</p>
<ol>
<li><p>How many x-intercepts does xy^5+2y=3x-x^2 have?
Two</p></li>
<li><p>How many distinct 4 digit numbers can you make using 1, 2, 3 and 4 if 3 must always follow 2?
6</p></li>
<li><p>Gave you 5 bar graphs, which had the lowest standard deviation
The one with only one bar at 80</p></li>
<li><p>Probability involving drawing out 3 different marbles
1/6</p></li>
</ol>
<p>5: Period of f(x)= 3sin(pi x) + 2cos(2pi x)
2</p>
<ol>
<li><p>Gave you three tables with x and y values, choose the ones where y is a function of x
II and III</p></li>
<li><p>Polar question… which can not be a point shown in the graph? or something?
(2, 3pi/2)</p></li>
<li><p>log n / log 2, least integer
19</p></li>
<li><p>flag pole, point 10 feet away, angle of elevation is 66 degrees, find the height of the flag pole
10tan66</p></li>
<li><p>y = f(x), line of symmetry is x=3, f(-1) = -1, what is f(7)
-1</p></li>
<li><p>(3, 2) reflected over y = -x
(-2, -3)</p></li>
<li><p>Average speed, 10 km at 40 km/h, 10 km at 80 km/h
53 1/3 km</p></li>
<li><p>Move circle 5 units right, 2 units down
(x-8)^2 + (y+3)^2 = 25</p></li>
<li><p>3 prime numbers… perfect cube… something
a^3, b^6, and c^9</p></li>
<li><p>-|x|, x < 0
x</p></li>
<li><p>sum of two points, plane had imaginary axis and real axis
-2 + 2i</p></li>
<li><p>Point O is certain distance away from plane M, area of region 12 away from O and 6 away from M
(pi)(rad 108)^2 = 339</p></li>
<li><p>f(x) = x^4-4x+1, f(x+2)
II and III, cross at one point, have the same range</p></li>
<li><p>Increases by 1.5% each year, how many years does it take the initial amount to reach 6 million?
4 years </p></li>
<li><p>Q#50: what is (a/4)
not sure what the exact answer is but it’s 0.9238 (probably 0.924 on the test)</p></li>
</ol>