Determine the amplitude and find the phase shift in radians (to the nearest tenth).y = 
sin x + 
cos x
A. 
, -0.3
B. 
, 0.3
C. 
, -0.3
D. 
, 0.3
Answer: D
Mathematics
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Find the range for the data set.
A. 5.28 B. 5.51 C. 0.21 D. 0.23
Mathematics
Use "intersect" on a graphing calculator to solve the equation. Round to two decimal places, if necessary.1.1x + 4.5 = 0.3x - 2.54
A. -8.8 B. 0.11 C. -9.68 D. -8.9
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Solve the problem.The product of two consecutive integers is 11 more than their sum. Find the integers.
A. -3, -2 B. 4, 5 C. 3, 4 or -3, -2 D. 4, 5 or -3, -2
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Solve the problem.Plot the point 
and find other polar coordinates (r, ?) of the point for which:(a) r > 0, -2? ? ? < 0(b) r < 0, 0 ? ? < 2?(c) r > 0 2? ? ? < 4? 
What will be an ideal response?
Mathematics