Determine the phase shift of the function.y = 2 cos (8x + ?)
A. 
units to the left
B. 2? units to the right
C. 8? units to the right
D. 
units to the left
Answer: D
Mathematics
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Find the conjugate of each complex number.-3j
A. -3 B. 3j C. No conjugate. D. 3
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 1
B. 
C. 
D. 2
Mathematics
Find the quotient and the remainder.x2 + 6x - 12 divided by x + 8
A. x + 2; remainder 4 B. x - 4; remainder 2 C. x - 2; remainder 4 D. x - 2; remainder 0
Mathematics
Graph the function.y = 4 tan
A. 
B. 
C. 
D. 
Mathematics