Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by 
at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. How fast is the object moving when it is moving fastest?
A. A
cm/sec
B. A cm/sec
C. 
cm/sec
D. A
cm/sec
Answer: A
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The nth term of a sequence is given. Find the first 4 terms.an = 
A. 
, 
, 
, 
B. - 
, - 
, - 
, - 
C. 
, - 
, - 
, - 
D. 
, - 
, 
, - 
Graph the system of inequalities. Indicate the solution by shading.2x + 3y ? 6 x - y ? 3 y ? 2
A. 
B. 
C. 
D. 
Solve the problem.The graph shows the average annual cost (in dollars) of tuition and fees at a certain 2-year college for selected years, where year 1 represents 1992, year 3 represents 1994, and so on. The equation of the line of "best fit" is 
, where f(x) is the cost in the year x. Predict the average annual cost in 2004 to the nearest dollar.
A. $1467 B. $1496 C. $1409 D. $1438
Given 
, determine the equations of any slant and vertical asymptote.
A. slant: y = x - 3; vertical: x = 3 B. slant: y = x + 3; vertical: x = 7 C. slant: none; vertical: none D. slant: y = x - 11; vertical: none E. slant: y = x + 10; vertical: x = -4