The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = -3 sin (5t)
A. simple harmonic; -3 m; 
? sec; 
oscillations/sec
B. simple harmonic; -3 m; 5 ? sec; 
oscillations/sec
C. simple harmonic; 3 m; 
sec; 
? oscillations/sec
D. simple harmonic; 3 m; 
? sec; 
oscillations/sec
Answer: D
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Solve using the quadratic formula. Write the solution set using interval notation.4x2 - 12x + 2 ? 0
A. 
B. 
C. 
? 
D. 
? 
Find the product.(x + 3)(x2 - x + 9)
A. x3 + 4x2 + 12x + 27 B. x3 + 2x2 + 27 C. x3 + 27 D. x3 + 2x2 + 6x + 27
Discuss the equation and graph it.r = 
A. hyperbola, directrix perpendicular to
the polar axis 
unit right of the pole
vertices (
, 0), (- 
, ?)
B. ellipse, directrix parallel to
the polar axis 
unit below the pole
vertices (
, 
), (
, 
)
C. hyperbola; directrix parallel to
the polar axis 
unit above the pole
vertices (
, 
), (- 
, 
)
D. ellipse, directrix perpendicular to
the polar axis 
unit left of the pole
vertices (
, 0), (
, ?)
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 