OpenStudy (anonymous):

The sale price of apples at a local grocery store is $1.35 for the first pound and$1.10 for each additional pound. Which function rule shows how the cost of apples, y, depends on the 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

3 years ago
OpenStudy (xguardians):

1.1 is the rate. y = 1.10(x-1)[since the discount applies after the first] 1.35 is the standard cost regardless for 1 y = 1.10(x-1) + 1.35 A!

3 years ago