Question

babies need a lot of sleep, but as people get older, the amount of sleep they need decreases. teenagers need less sleep than children, and adults need less sleep than teenagers. which graph could show the average amount of sleep needed in relation to age?

Explanation:

Step1: Analyze the relationship

The amount of sleep needed decreases with age.

Step2: Check the first graph

It shows an increasing - then - constant relationship, which is incorrect.

Step3: Check the second graph

It shows a decreasing relationship as age increases, which is correct according to the description.

Answer:

The second graph