the sale of apples at a local grocery store is $1.35 for the first pound and $1.10 for each additional pound. What function rule shows how the cost of apples, (Y), depends on their number of pounds, (X).

Question

the sale of apples at a local grocery store is $1.35 for the first pound and $1.10 for each additional pound. What function rule shows how the cost of apples, (Y), depends on their number of pounds, (X). 
A: y=1.10(x-1)+1.35 
B: y=1.10x+1.35 
C: y=1.35x+1.10 
D: y=(1.10+1.35)x

Bot · Answer

B: y=1.10x+1.35