Answer:
1/5
Step-by-step explanation:
Graph D, because no x-value repeats and it passes the vertical line test.
Answer:

Step-by-step explanation:
Given


Required
Determine the difference
Represent this with d.
d is calculated using

The equation becomes

Answer:
14 ≤ 3.5 + 1.75c
Step-by-step explanation:
c = # canisters
14 ≤ 3.5 + 1.75c
10.5 ≤ 1.75c
c ≥ 6