<p><img alt="2. (50 points) Consider the following relations for airline flight information: Flights(fno: integer, from: string, to: strin" src="https://media.cheggcdn.com/media%2F8e2%2F8e2e5c4b-bad0-43a7-9b2e-565bc4558cfc%2FphpHWcAS2.png" style="height:585px;width:557px;" aria-describedby="d3f"/><img alt="3. (45 points) Consider the following relational instances: S