The 
-coordinate system has been rotated 
degrees from the 
-coordinate system. The
coordinates of a point in the 
-coordinate system are given. Find the coordinates of the point in the rotated coordinate system.
?
, 
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Decide whether or not the given equation is an identity.
= 
A. Yes B. No
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Find an equation of the line that has the given slope and contains the given point. If possible, write your equation in slope-intercept form.m = - 
; (4, 2)
A. y = - 
x - 
B. y = - 
x - 7
C. y = 
x - 
D. y = - 
x + 
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Use the Trapezoidal Rule with n = 4 steps to estimate the integral.
A. - 
B. - 
C. -1 - 
D. - 
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Multiply.(9p + 2)(9p - 2)
A. 81p2 + 36p - 4 B. 81p2 - 4 C. p2 - 4 D. 81p2 - 36p - 4
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