Is the relationship between the number of additional boxes of candles precious than the total money spent linear?

Question

The seventh gradeThe seventh grade class a song about his of votive candles as a fundraiser. The first box versus cost $14 each additional box cost 10

Answer 1

Cost = 14 + B. where B is the number of additional boxes

or

C= 4 +10B for B>0 where B is the number of boxes. Either way

It's a linear relationship. It's linear because the relation has highest exponent = 1, or if you graph it, it's a straight line. "linear" is "line"-ar. Line is in the word linear.