Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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 Determine a possible equation of the
following sine graph.
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2.
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 Determine a possible equation of the
following sine graph.
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3.
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Which shows a
graph of  ?
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4.
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A reflector is
placed on the tip of a wind turbine that creates electricity. As the turbine spins, the lowest
the reflector reaches is 105 feet and the highest the reflector reaches is 235 feet. The
reflector completes a full cycle every 4 seconds.
Which equation
correctly describes the height of the reflector as function of time correctly (assume the
reflector starts at its lowest point when t = 0)?
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5.
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The height (in feet) above ground
of a child in swing can be given by the function (with respect to time in
seconds):
Assuming the
model is accurate, what is the highest height the child reaches while swinging? | | | |
a. | 3 feet | c. | 7 feet | b. | 4 feet | d. | 7.5 feet |
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6.
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a. |  | c. | = 4 minutes | b. |  | d. | = 5
minutes |
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