Answer:

Step-by-step explanation:
The midline is set on
, when the sine function is equal to zero, eliminating the effect from amplitude. The midline is a horizontal line. Hence, the equation of the midline is:

Answer:
(B)
Step-by-step explanation:
it is an undefined
domain refers to the X values so option A would be correct :)
Answer:
it would be the second answer because the shape has to get 3/4 smaller than the pre-image
Step-by-step explanation: