Can someone help me on 2 and 3

Answer:
2: Rate of change is the comparision between the x and y values. 3: For one pound of fish, it costs $15
Step-by-step explanation:
2: For example, if you have 4y and 1x, the rate of change is 4 because rise/run, 4/1= 4
3: The cost would be y while pounds of fish would be x. so $15/1 pound = 15
Hope this helps
Answer:
Rate of change is used to mathematically describe the percentage change in value over a defined period of time, and it represents the momentum of a variable. ... Subtract one and multiply the resulting number by 100 to give it a percentage representation.
Step-by-step explanation:
2. Say you have like 5y and 1x, the rate of change is 5 because rise/run, 5/1= 5