Multiple Choice Identify the
choice that best completes the statement or answers the question.


1.

What is the effect on a sine function when a changes from a positive
value to a negative value?
a.  the amplitude becomes negative  c.  the function reflects in the
xaxis  b.  the function reflects in the yaxis  d.  there is no effect on the
function 


2.

What are the horizontal and vertical translations of the function ?
a.  30° to the left and 5 units down  c.  30° to the right and 5 units
up  b.  30° to the right and 5 units down  d.  30° to the left and 5 units
up 


3.

What are the horizontal and vertical translations of the function ?
a.  45° to the left and 1 unit down  c.  45° to the left and 1 unit
up  b.  45° to the right and 1 unit down  d.  45° to the right and 1 unit
up 


4.

A sine function has a phase shift of 60° to the right and a vertical
translation of 2 units down. What is a possible equation for this function?
