Answer:
y= 2/3 x + 4
y- intercept= (0,4)
and slope of the line is 2/3
Isolating the variable 'a' in the expression, we have:

So the correct option is B.
Answer:
8190 ways
Step-by-step explanation:
Given


Selection


Required
Number of ways of selection
4 students can be selected from 15 students in:

Similarly.
5 teachers can be selected from 6 teachers in:

So, the required number of selection is:

Apply combination formula:






