Answer:
2. y=9x
3. 180*9 = 1620
Step-by-step explanation:
2. y = mx+b, so find the slop efirst
lacampanella avatar
so take the first two points you got
lacampanella avatar
(2,18) and (5,45),
lacampanella avatar
(45-18)/(5-2) = 9
lacampanella avatar
then use (2,18)
lacampanella avatar
18= 9*2+b
lacampanella avatar
so b=0
3. y = 9x
x= 180. y = 9*180 = 1620
Answer:
A: $0.19 / B: $0.16 / C: 36-ounce box
Step-by-step explanation:
For A-B, simply divide the cost by the number of ounces.
A: 4.59/24 = $0.19
B: 5.79/36 = $0.16
The better buy is the cheaper option per ounce which would be B.
C: The 36 ounce box of cornflakes.