The number of ways he can elect the president,the vice President and the secretary is 1320 ways
Step-by-step explanation:
This is a permutation question.
Any of the 12 members can be the President , when this is done, any of the remaining 11 can be the vice president ,when this is done, any of the remaining 10 can be the secretary.
Blue is #1 and y intercept is -1 Red is #2 and y intercept is 2 Black is #3 and y intercept is 1 Pink is #4 and y intercept is -3 Not sure on slopes though