A circle has a total of 360°, if Samantha is eating 12° wedges off of it every day, then how many times does 12° go into 360°? 360/12, that many.
Answer/Step-by-step explanation:
Recall: 
a. 
b. 
c. 
The number at the end of the equation shifts the graph up or down.
Changing the 1/2 to a -2 would shift the graph down which would change the y-intercept.
The answer is D.