What inequality is shown on the graph? Write your inequality with the variable coming first. Use the letter m for the variable. Write your answer using a decimal number.

(1 point)

3 answers

The inequality shown on the graph is m > -1.
Lily is saving up to buy a cellphone. She needs to save at least $300 before she is able to buy the phone. Her grandfather gives her $40, and she earns $65 tutoring after school each week. Write an inequality for the number of weeks Lily will need to save to have at least $300, and describe the solutions.(2 points)
x+ ≥, where x is the number of weeks Lily will need to save. Lily must save for at least weeks to have at least $300.
x + (40 + 65x) ≥ 300

Lily must save for at least 3 weeks to have at least $300.

The solutions to the inequality are any value of x that is greater than or equal to 3. So, Lily can save for 3 weeks or more in order to have at least $300.