The concept of the question above is Permutation where in we are to arrange to arrange the 6 students from which there are 20 students. This is the "permutation of 20 taken 6" or 20P6. The numerical value of the permutation is equal to 27907200.
We can fill in the numbers in the function.
y = 7.2 + 4(x-2)
y = 7.2 + 4 (2-2)
And then we can start solving it.
y = 7.2 + 4 (0)
y = 7.2
So c.
I hope I helped :)
11/12 is greater than 3/4