Find the reference angle 
.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: D
Mathematics
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Graph the function by first writing it in the form y = A sin(x + C). State the amplitude, period, and phase shift.y = 3 sin x + 3 cos x
A. Amplitude 3, period 2?,
phase shift - 
B. Amplitude 3
, period 2?,
phase shift 
C. Amplitude 3, period 2?,
phase shift 
D. Amplitude 3
, period 2?,
phase shift - 
Mathematics
Add.78654
A. 1895 B. 1665 C. 1765 D. 2251
Mathematics
Find all rational zeros of the polynomial function.f(x) = 3x4 + 5x3 - 10x2 - 20x - 8
A. 1, 
, 2, -2
B. 1, - 
, 2, -2
C. -1, 
, 2, -2
D. -1, - 
, 2, -2
Mathematics
Evaluate the expression without using a calculator.642/3
A. 4 B. -4 C. -16 D. 16
Mathematics