Mathematics B Regents High School Examination Worksheet- University Of The State Of New York, 2007 Page 2

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Part I
Answer all questions in this part. Each correct answer will receive 2 credits. No partial credit
will be allowed. For each question, write on the separate answer sheet the numeral preceding the
word or expression that best completes the statement or answers the question.
[
]
40
Use this space for
1 The accompanying graph represents the equation y = f(x).
computations.
y
x
Which graph represents g(x), if g(x) = −f(x)?
y
y
x
x
( 3 )
( 1 )
y
y
x
x
( 4 )
( 2 )
2 During a single day at radio station WMZH, the probability that a
particular song is played is .38. Which expression represents the
probability that this song will be played on exactly 5 days out of 7 days?
2
5
5
2
(1)
C
(.38)
(.62)
(3)
P
(.38)
(.62)
7
5
7
5
5
2
5
2
(2)
C
(.38)
(.62)
(4)
C
(.38)
(.62)
7
5
5
2
[2]
Math. B – June ’07

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