Question 981771: 1. If c is an even integer and d is an odd integer, which of the following is an even integer?
3c + d
d + 4
7(c + d)
cd + 1
OR
c + 4d
2. In ΔABC below, AC = BC. Which of the following must be equal?
Image: http://jasper.kaptest.com/content/media/60/120260.11.f82f08a1-6a1a-48f3-b30e-874b3eb57bc5.png
a = c
c = f
d = e
d = f
OR
e = a
3. If x is directly proportional to y, which of the following graphs could show the relationship between x and y ?
Graph 1: http://jasper.kaptest.com/content/media/61/120261.8.3b5bfe0e-e276-4aab-b6fd-045a533b2437.png
Graph 2:http://jasper.kaptest.com/content/media/61/120261.8.5d989805-acab-4b8e-b96f-35b36b530a86.png
Graph 3: http://jasper.kaptest.com/content/media/61/120261.8.9b6686a0-2666-4f18-81aa-73a38e590dfe.png
Options:
I only
II only
III only
I and III only
I, II, and III
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! 1. If c is an even integer and d is an odd integer, which of the following is an even integer?
----------
3c + d -- 3* even --> even
----
d + 4 odd + even --> odd
-----
7(c + d) odd + even --> odd. odd*odd --> odd
-------
cd + 1 odd*eve --> even. +1 --> odd
OR
c + 4d even*odd --> even
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Posting the problems separately greatly improves your chances of getting help.
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