Manon knows the following information about a group of 13 professional golfers: 9 golfers have both practiced for at least 10,000hours and won a major. 10 golfers in total have practiced for at least 10,000 hours. 10 golfers in total have won a major. How many golfers have not won a major and hasn't completed 10,000 gours of practice.

the answer is 489

step-by-step explanation:

addition

step-by-step explanation:

b

step-by-step explanation:

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)