The domain is the set from which the function "starts", i.e. it is the set of the inputs you feed the function with.
In this case, the function starts from the set
and lands on the set 
So, the domain is the set
.
1. 428 pages: <em>There are a total of 428 pages</em> that you can flip to.
2. 1/428: Page 45 is <em>only one page out of the total sample space</em>.
3. 1/2: Since the last page is 428, there is an even number of pages. That means that there are<em> 214 page numbers that are even</em>. <em>214/428 = 1/2</em>.
Answer:
2, - 3
Step-by-step explanation:
Expression equivalent to - 8
Permutation
45 choices for first slot
44 for 2nd
43 for 3rd
answer is 45*44*43=85140 number of 3 person teams
I think it is c I hope this help you