Find the period of the function.y = 4 cos x
A. 
B. ?
C. 4
D. 2?
Answer: D
Mathematics
You might also like to view...
Find the relative maxima and relative minima, if any, of the function. Otherwise, answer none.
?
?
Relative minima: __________
?
Relative maxima: __________
What will be an ideal response?
Mathematics
Find the root. Assume that variables represent any real number. 
A. - x7
B. x7
C. -
D. 
Mathematics
Convert the number to the octal system. ? 1 111 111 two ?
A. 377 eight B. 170 eight C. 167 eight D. 177 eight E. 176 eight
Mathematics
Match the description with the correct graph.An increasing line that is nearly horizontal.
A. 
B. 
C. 
D. 
Mathematics