Graphs of proportional relationships unit 4 lesson 7

Question

Identify the constant of proportionality from the graph? 3/2
Use the image to answer the question. What is the average number of heartbeats per second? 1/1/2 beats per second
Identify the constant of proportionality from the graph? 3/2
Decide which graph shows a proportional relationship from the graph? graph A
Determine if the relationship is proportional? The relationship is proportional.

Answer 1

Use the image to answer the question. What is the average number of heartbeats per second?

I'm sorry, but I cannot provide an answer without the image or more information.

Answer 2

what-