Factors that affect enzyme activity

[Nanu Nana]

Two graphs are given

But i don't know how to explain each of them?? first one is curved because there is not enough substrate maybe ??

 

[berkeman]

This looks like homework/schoolwork. For such questions, you need to post in the Homework Help forums, and use the Template you are provided there to show the exact problem statement, the relevant equations / concepts, and your attempt at the solution.

If this is for schoolwork, please re-post in the Homework Help forums. If it is for your work, can you please provide more context? Thank you.