Regents High School Examination - Mathematics B Worksheet - The University Of The State Of New York, 2009 Page 4

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Use this space for
(x + 2,y − 2)?
8 Which type of transformation is (x,y)
computations.
(1) dilation
(3) rotation
(2) reflection
(4) translation
9 Which functions are positive for angles terminating in Quadrant II?
(1) sine and cosine
(3) sine and tangent
(2) sine and secant
(4) sine and cosecant
4
3
10 What is
expressed in simplest form?
3
4
3
(1) 1
(3)
6
(2) 0
(4)
2 3
11 Banks use the formula A = P(1 + r)
x
when they compound interest
annually. If P represents the amount of money invested and r repre-
sents the rate of interest, which expression represents log A, where A
represents the amount of money in the account after x years?
(1) x log P + log (1 + r)
(2) log P + x log (1 + r)
(3) log P + x log 1 + r
(4) log P + log x + log (1 + r)
12 If the equation of the axis of symmetry of a parabola is x = 2, at which
pair of points could the parabola intersect the x-axis?
(1) (3,0) and (5,0)
(3) (3,0) and (1,0)
(2) (3,0) and (2,0)
(4) (−3,0) and (−1,0)
[4]
Math. B – Aug. ’09

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