Solve the problem.The value, v, in hundreds of dollars, of Juan's television is approximated by 
where t is the number of years since he first bought the television. Graph the equation and use the graph to estimate the value of the television 4 years after it was purchased.
A. $1000
B. $720
C. $600
D. $400
Answer: C
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Solve the problem.When an object weighing 5 pounds is attached to the lowest point P of a spring that hangs vertically, the spring is extended 6 inches. The 5-pound weight is replaced by a 3-pound weight, and the system is allowed to come to equilibrium. The 3-pound weight is then pulled downward another 15 feet and then released. Find the equation of motion. Neglect friction.
A. y = 15 cos 10.328t B. y = 15 cos 1.826t C. y = 15 cos 106.667t D. y = 15 cos 2.981t
Find y '.y = (x2 - 3x + 2)(2x3 - x2 + 4)
A. 10x4 - 28x3 + 21x2 + 4x - 12 B. 2x4 - 24x3 + 21x2 + 4x - 12 C. 10x4 - 24x3 + 21x2 + 4x - 12 D. 2x4 - 28x3 + 21x2 + 4x - 12
Solve the system of equations.x + 5y + 3z = 31 5y + 3z = 29 z = 3
A. No solution B. (2, 4, 3) C. (2, 3, 4) D. (3, 4, 2)
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.04 B. 0.5 C. 0.4 D. 10