Evan’s grandmother gave him 6 marbles for his birthday. Every month thereafter, Evan bought 6 more marbles to add to his collection.
Month (m)
Number of Marbles (N)
1
12
2
18
3
24
4
30
When the function that represents the relationship between the number of months (m) and the number of marbles in Evan’s collection (N) is graphed on the coordinate plane, which point on the graph represents the initial value?