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SAT 2 Subject Test 1
Question 1: If f(x) = (2x + 5)/(4x-7), what value does f(x) approach as x gets infinitely larger?
1/2
5/7
2/7
5/4
1
Question #2: In Fig 1, what is the length of the arc AB, if O is the center of the circle and triangle OAB is equilateral? The radius of the circle is 9.
¶
2 · ¶
3 · ¶
4 · ¶
¶/2
Question 3: In the figure below, quadrilateral ABCD has AB parallel with CD. What is the area of triangle ABD?
3
4
6
8
9
Question #4: What is the distance in space between the points with coordinates (-1, 5, 3) and (2, 6, -1)?
√20
√24
5
√26
7
Question 5: In the standard (x, y) coordinate plane, the graph of (x – 2)
^{2}
+ (y + 2)
^{2}
= 16 is a circle. What is the area enclosed by this circle, expressed in square coordinate units?
4 · ¶
8 · ¶
16 · ¶
18 · ¶
20 · ¶
Question 6: |3 - 5| - |2 - 1| + |-5| =
5
6
7
9
4
Question 7: If a, b and c are the sides of any triangle, which of the following inequalities is not true?
a·b > 0
a + b > c
a + c/2 > b
b + c > a
(a + b)·(b + c) > a·c
Question #8: For any x such that 0 < x < ¶/2, the expression (1 - sin
^{2}
x)/cos(x) + (1 - cos
^{2}
x)/sin(x) is equivalent to:
sin(x)
cos(x)
sin(x) - cos(x)
sin(x) + cos(x)
2sin(x)
Question #9: A line has parametric equations x = t + 3 and y = t + 9. The slope of the line is:
3
9
1
4
5
Question 10:
x
-5
0
3
7
y
2.01
5
8.64
17.92
Which of the following equations best models the data in the table above?
5 · 1.2
^{x}
-2
4 · 1.3
^{x}
5· 1.2
^{x}
5· 1.2
^{x}
- 1
5· 1.3
^{x}
+ 1