Find an equation for the graph.
A. y = -5 sin (3x)
B. y = 5 cos 
C. y = -5 sin 
D. y = -5 sin 
Answer: C
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Graph.f(x) = -(x - 2)2
A. 
B. 
C. 
D. 
Find the equation of the least-squares line for the given data. Draw a scatter diagram for the given data and graph the least-squares line. x13579y97632? ?
A. ?
B. ?
C. ?
D. ?
In retailing, the retail price P of an item can be computed using the equation P = C + M, where C is the wholesale cost of the item and M is the amount of markup.A retailer sells a game for $49. If his wholesale cost for the game was $26, what was his markup?
A. $24 B. $22 C. $75 D. $23
Write the first n terms of the given arithmetic sequence (the value of n is indicated in the question).a3 = -16, d = 5, n = 5
A. -16, -11, -6, -1, 4 B. -16, -21, -26, -31, -36 C. -26, -21, -16, -11, -6 D. -6, -11, -16, -21, -26