Indicate which occasions and audiences in the following list lend themselves to a formal style and which lend themselves to an informal style. Mark “F” for formal and“I” for informal.

A text message to a close friend
An application for a computer programming job
An academic essay about drug abuse among teenagers
A work email to an employee at a different company
A set of instructions to teach children to play dodgeball
A note to let a family member know where you've gone
A letter to your city council supporting the building of a new parking garage