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Tech Times

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 

If y = (x + 3)2, then (-2x - 6)2 must equal which of the following?
a.
-4y2
b.
-2y2
c.
-4y
d.
2y
e.
4y
 

 2. 

In the figure  AD is a diameter of the circle with center O and AO = 5. What is the length of arc BCD ?tech_times_example_files/i0030000.jpg
a.
¶/2
b.
c.
3¶/2
d.
e.
7¶/2
 

 3. 

If 0 < a  < b  < < d  < e  in the equation below, then the greatest increase in would result from adding 1 to the value of which variable?
tech_times_example_files/i0040000.jpg
a.
a
b.
b
c.
c
d.
d
e.
e
 

 4. 

If m and p are positive integers and (m + p) x m is even, which of the following must be true?
a.
If is odd, then is odd.
b.
If is odd, then is even.
c.
If is even, then is even.
d.
If is even, then is odd.
e.
must be even.
 

 5. 

If xy  = 2 and xy 2 = 8, what is the value of x ?
a.
tech_times_example_files/i0060000.jpg
b.
2
c.
4
d.
8
e.
16
 



 
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