Help me please im failing The graph compares the number of weeks that have passed, x, and the number of tennis coaching sessions Peter has taken, y. Which equation represents the relationship between x and y? A. y= -3x + 1/3
B. y= 1/3x - 3
C. y=1/3x + 3
D. y=3x - 9

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for

answer: i dont know but if you try hard you will get it right : )

step-by-step explanation:

how many friends does he have? i think some of the information got cut off in the problem.