Inequality Signs < means “is less than” means “is less than or equal to” > means “is greater than” means ”is greater than or equal to” Reading Inequalities 1. 3 < n < 9 n is greater than 3 but less than n < 7 n is greater than or equal to 4 but less than n 1 n is greater than or equal to -2 but less than or equal to 1. 6 Always point to the smaller amount !
Read the following inequalities 1. 0 < n < 3n is greater than 0 but less than n < 2 n is greater than or equal to -5 but less than n -1 n is greater than or equal to -7 but less than or equal to x > 9 x is greater than 9 5. x > -1 x is greater than p 6 p is greater than or equal to 6 7. a - 4 a is greater than or equal to - 4
Displaying Inequalities on a Number Line x 1 x x > x > 0
Displaying Inequalities on a Number Line x 1 x x < x < 0
n < n < n < n < 6 Displaying Inequalities on a Number Line
State the inequalities displayed on each number line below n 5 -5 < n 4 0 < n < 5 -5 n < -3