Trigonometry High School Examination Worksheet Template Page 8

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21 The quantities p and q vary inversely. If p
20 when q
2, and
computations.
p
x when q
2x
2, then x equals
(1)
4 and 5
(3)
5 and 4
1 __
20
___
(2)
(4)
19
4
22 What is the solution set of the equation
2
sec x
2
when
x
360°?
(1) {45°, 135°, 225°, 315°}
(3) {135°, 225°}
(2) {45°, 315°}
(4) {225°, 315°}
23 The discriminant of a quadratic equation is 24. The roots are
(1) imaginary
(2) real, rational, and equal
(3) real, rational, and unequal
(4) real, irrational, and unequal
24 How many different six-letter arrangements can be made using the
letters of the word “TATTOO”?
(1) 60
(3) 120
(2) 90
(4) 720
[8]
Algebra 2/Trigonometry – January ’13

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