Parcc Algebra Ii Practice Test With Answers '- 2014 Page 16
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23PARCC Algebra II Practice Test – Released April, 2014
Calculator Part (continued)
21.
The London Eye, a Ferris wheel in England, has a diameter of 120 meters. The wheel
completes a full rotation in 30 minutes at a speed which allows passengers to enter
a capsule at the base of the Ferris wheel without stopping the wheel. At the highest
point, a capsule reaches a height of 135 meters above the ground.
The height above the ground, in meters, of a capsule
minutes after it starts at the
base of the Ferris wheel can be modeled by
( )
(
)
, where
and
are constants.
Part A
What values of
and
define the model? Enter your answers in the boxes.
and
Part B
Consider a capsule that begins its rotation at the base of the London Eye. At which of
the times listed will the capsule be 45 meters above the ground? Select all that
apply.
A. 15 minutes
B. 25 minutes
C. 35 minutes
D. 45 minutes
E. 55 minutes
F. 65 minutes
22.
Consider the expression
.
Part A
Which expression is equivalent to
?
(
)
(
)
(
)
(
)
A.
B.
(
)
(
)
(
)
(
)
C.
D.
Part B
Which expressions are factors of
? Select all that apply.
A.
B.
C.
D.
E.
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