October 6 SAT math

<p>f(a)=f(2a)</p>

<p>The answer was 2</p>

<p>My test started off with 2 math sections... Does anyone know which was the experimental?</p>

<p>it was tricky, it was x=2 since the graph had zeros at x=2 and x=4
(the f(a) = f(2a) one)</p>

<p>bead one was 76 //ELorax explained well.</p>

<p>so, the last grid in, with the rectangle on the coordinate plane, what was that answer?</p>

<p>The answer was 2 on that problem</p>

<p>Was that the one with the rectangle and the parabola?</p>

<p>9 x 1.5 I think</p>

<p>Last grid in was 13.5</p>

<p>andrea: 13.5</p>

<p>9 x 1.5 (the first x intercept)</p>

<p>oh wait I did put 2, they were both at zero.
ummm 2 wrong, 2 omit, score???</p>

<p>yeah, how does the curve work? it was my first time taking it. what would 1 wrong get you?</p>

<p>point P on a plane, how many circles would have the center p. I put 1.</p>

<p>Maybe around 730/740ish achang?</p>

<p>1 wrong is usually a 780...I hope its an 800 this year</p>

<p>Okay, there was one with a circle not drawn to scale and they gave you the degree of an arc and you had to find x. I think I put 62, but I thought it was way too easy to be right and ran out of time.</p>

<p>Concrete Jungle: You make me feel better. I have either 2 wrong, 1 omit, or 1 wrong, 2 omit. I can't remember.</p>

<p>2x+(the angle of the arc) =180</p>

<p>Alright, that's what I did. So can anyone confirm 62?</p>

<p>hyakku // it was asking for both can swim and climbing.. I think</p>

<p>Yea i remember that question. I think the arc was 56 degrees, and it asked you to find x. I also wasn't sure about this one, i think it was 62.</p>

<p>What was the question with the answer of 14.7?</p>

<p>And what's the answer to the two 6,8,x triangle -> find the area of the trapezoid one?</p>