Multiply and simplify.(cos ? + sec ?) (cos2? + sec2 ? - 1)
A. cos3 ? + sec3 ? - 2 sec ?
B. cos3 ? + sec3 ?
C. cos3 ? + sec3 ? + cos ? - sec ?
D. cos3 ? - sec3 ?
Answer: B
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Determine if the complete graph represents a function that is even, odd, or neither.
A. neither B. odd C. even
Use the substitution method to solve the following system. If the equations of the system are dependent, or if the system is inconsistent, so indicate.
A. 
B. 
C. 
D. The equations are dependent.
E. The system is inconsistent.
Determine whether the statement is true or false. Justify your answer.
?
The line 
is an asymptote for the graph of 
?
A. False. As 
but never reaches 5.
B. True. As 
but never reaches -5.
Factor completely.63x2y2 + 30xy - 48
A. (7xy + 8)(9xy - 6) B. (7xy + 8)(9xy + 6) C. (7xy - 8)(-9xy - 6) D. (7xy - 8)(9xy + 6)