Warm Up
For questions 1 – 3, match each inequality to the meaning of a symbol within it.
less than or equal to
greater than
greater than or equal to
greater than
less than or equal to
greater than
greater than or equal to
less than or equal to
less than or equal to
greater than
greater than or equal to
greater than or equal to
Is 25 a solution to any of the inequalities? Which one(s)?
Compare your answer:
Yes; 25 is a solution to because 30 is greater than or equal to 25.
Is 40 a solution to any of the inequalities? Which one(s)?
Compare your answer:
No; 40 is not a solution to any of the inequalities because 40 does not make any of the inequalities true when substituted in for .
Is 30 a solution to any of the inequalities? Which one(s)?
Compare your answer:
Yes; 30 is a solution to .