Graph the function by first writing it in the form y = A sin(x + C). State the amplitude, period, and phase shift.y = 2
cos x + 2 sin x
A. Amplitude 4, period 2?,
phase shift 
B. Amplitude 2, period 2?,
phase shift - 
C. Amplitude 4, period ?,
phase shift - 
D. Amplitude 4, period 2?,
phase shift - 
Answer: D
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Use braces to write the members of the set, or state that the set has no members.The whole numbers greater than 3 and less than 7
A. {4, 5, 6} B. {3, 4, 5, 6, 7} C. {4, 5, 6, 7} D. {3, 4, 5, 6}
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Find an equation for the line with the given properties.The solid line L contains the point (3, 3) and is perpendicular to the dotted line whose equation is 
Give the equation for the line L in slope-intercept form.
A. y = - 6x + 21
B. y = 6x - 21
C. y = - 
x - 
D. y = - 6x - 21
Combine like terms.-15 + 7.2x - 6.1 - 2.6x
A. 4.6x - 8.9 B. 4.6x - 21.1 C. -4.3x D. 5.6x - 21.1