Solve the problem.The percentage of Americans owning a car with a cassette tape player during particular years is given in the following table:
Let t be the number of years since 1992. Find a linear function, f(t), for the line containing the points 
and 
. Find the t-intercept. What does it mean in this situation?
A. (40, 0) It means that in the year 2032, there will be no cars with cassette players.
B. (39, 0) It means that in the year 2031, there will be no cars with cassette players.
C. (44, 0) It means that in the year 1997, there will be no cars with cassette players.
D. (40, 0) It means that in the year 2032, there will be 1000 cars with cassette players.
Answer: A
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A value of sinh x or cosh x is given. Use the definitions and the identity 
to find the value of the other indicated hyperbolic function.sinh x = - 
, tanh x =
A. 
B. 
C. - 
D. - 
Complete the table of values. Write the results as ordered pairs.y = -x - 13
A. (-6, -7); (-13, 0); (-7, -13) B. (-6, -7); (-8, 0); (0, -13) C. (-6, -7); (-7, 0); (-13, -13) D. (-6, -7); (-13, 0); (0, -13)
Find
forf ( x ) = - x2 - 7.
A. h + a B. -7 C. -2a - h D. 7a E. -2a2 - h
Find the relative extrema and points of inflection of the function on [0, 2? ]. List your answers in terms of ordered pairs. Then sketch a graph of the function.
