Determine the period of the function and sketch its graph.y = sin (?x)
A. period: 2
B. period: 2?
C. period: 2?
D. period: 2
Answer: D
Mathematics
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Determine the total turn for the closed curve. Assign a positive measure to counterclockwise turning.
A. 0° B. 360° C. 720° D. -360°
Mathematics
Use the remainder theorem to find P(k).k = -3; P(x) = 7x4+ 8x3 + 6x2 - 7x + 66
A. 642 B. -1128 C. 792 D. 492
Mathematics
Use the limit properties to find the following limit.If 
f(x) = 15 and 
g(x) = 10, find 
[f(x) ? g(x)].
A. 25 B. 600 C. 150 D. Does not exist
Mathematics
Find the standard form of the equation of the parabola with the given characteristic and vertex at the origin. directrix: x=-5 ?
A. y2 = 20x B. y2 = -5x C. x2 = -20y D. x2 = -5y E. x2 = 20y
Mathematics