Answer: (c)
Step-by-step explanation:
Given
Function
is 
Also,
is the transformation of 
From the graph, it is clear that
passes through the point 
Now check the option which satisfies the condition
option (c) seems to obey it

Therefore, option (c) is correct.
12/2 , because 12 divided by 2 is 6
Currently 100 students can eat for 20 days, so we need to find the number of days 125 students can eat.
Originally:
100 students eat for 20 days
New:
125 students eat for x days. Multiply original number of students by original number of days which will give the total amount of students per day. Then divide the total amount of students per day by the new number of students to find the new number of days.
x= (100 students * 20 days)/ (100+25)
x= (100 * 20)/ 125
x= 2000/125
x= 16 days
ANSWER: 125 students can eat for 16 days.
Hope this helps! :)
4, there is 3 radii OA, OC and OB
2nd choice
5. there is one chord BC
first choice
6. 3 central angles:
AOC, AOB, BOC
first choice
C I’m pretty sure, if wrong I’m sorry