Graph the sinusoidal function.y = 3 cos (?x)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
You might also like to view...
For the given expression y', find y'' and sketch the general shape of the graph of y = f(x). y' = 3|x| = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem for the given information.Find the equation of a line passing through the origin so that the cosine of the angle between the line in 
and the positive 
is 
.
A. y = 
x
B. y = 
x
C. y = 
x
D. y = 
x
Mathematics
Find the reciprocal.
A. - 
B. - 
C. 1
D. 
Mathematics
Find an equation of the line described. With slope 0, through 
A. - 
x + y = 7
B. y = 7
C. - 
x + 7y = 0
D. x = - 
Mathematics