Answer:
Step-by-step explanation:
The function that will have the domain
and a range of
is the
function in option d.) 
1. 72 to 50 points
50/72 = 69%
100-69= 31% decrease
2. 14 to 40 books
14 / 40 = 35%
100-35= 65% increase
3. 10 plus 30% increase
10 * 0.3 = 13
THE ANSWER FOR THIS IS 5^1