Part 4
 Test 2
 Time: 2 hours

 Given the equation, find the following:
 Amplitude,
 Period,
 Horizontal Shift (phase shift),
 Vertical Shift,
 Domain,
 Range,
 and four points that have a ycoordinate of 11.
 Given that the point
is located on the
terminal side of the angle t, find a point on the terminal side of
the following angles:
 Write as an algebraic expression in x.

 Convert to radian measure.
 Convert 172.3346 radians to degree measure in the format.

 The graph of is bounded by what two lines?
 Why are these two lines considered boundary lines?
 Graph the function and the two boundary lines.
 A man, standing at the base of a building, looks up, with an
angle of elevation of 42 degrees, to the top of the building across
the street that is 2,000 feet high. How far apart are the
buildings?
 Restrict the domain of the function to an
interval where the function is increasing, and,
 Determine over that interval.
 Then sketch the graphs of both f and on the same
coordinate system.
 What relationship do the graphs of these two functions have to
the graph of the function g(x)=x?
 A total of $40,000 is invested for 10 years at 14% per year
compounded weekly. How much interest will be earned during
the 10 years?
 Solve for x in the inequality
 Solve for x: . Explain
how you checked your answer, stepbystep.
 Assume that the world population at time t is given by
.
 How long will it take the world population to double?
 To triple?
 How long will it take for the population to decrease to
onehalf?
 Find the rational zeros of .
 Solve the following system of equations for , and z:
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Thu Jun 19 21:19:04 MDT 1997
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