For the graph below, what should the domain be so that the function is at least 300? (graph included here) Answers :

• x greater or equal to 0
•-5 less or equal to x less or equal to 30
• 0 less or equal to x less or equal to 25
• all real numbers

Thank you!

If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8