Renee uses 12 marshmallows and 8 graham crackers to make 4 smores how many marshmallows and graham crackers does she need to make 3
smores

She would need 9 marshmallows and 6 graham crackers in order to make 3 smores.  This is because she uses 2 graham crackers per smore as well as 3 marshmallows.

I'm pretty sure it's b). i try drawing the functions out and b is the one that stands out or isnt a "line"