The graph shows the weight of a jar (in grams) when it contains different numbers of pickles. When empty, the jar weighs 20 grams. What is the change in the weight of the jar for each pickle added? What is the slope of the line?
A) 2 grams; The slope is 2.
B) 2 grams; The slope is
1
2
.
C) 4 grams; The slope is 4.
D) 4 grams; The slope is
1
4
.