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1. If x² - y² = 16, and x - y = 8, then y =

0
5
2
-5
-3

2.  If b2 = 15, then what is b4?

145
225
250
30
60

3.  What is the length of the line segment in the X-Y coordinate plane with the end points (-3, 3) and (4, -1).

√65
√45
8
4
10

4.  If the radius of the circle with center O is 10 and the measure of angle POQ is 120°, what is the best approximation to the length of arc PQ?

18
19
20
21
22

5. Given, f(x) = (2x + 1)/(x -1) where ‘x’ is any integer except x = 1. From the given options, which gives the greatest function value?

f(-1)
f(0)
f(-2)
f(3)
f(2)

6. If two sides of the triangle have lengths 7 and 9, the perimeter of the triangle could be which of the following:
I) 16
II) 22
III) 35

I only
II only
III only
II and III only
I, II, and III

7. Which of the following is the equation of a line passing through the origin and parallel to the line 3x – y = 4?

4x – y = 0
3x – y = 0
3x + y = 5
4x + y = 0
x + 3y = 0