70 likes | 278 Views
8-2D: Write & Graph Inequalities. Target: Write & Graph one-step inequalities. 8-2AB: Solve Inequalities. Reteach. Homework. Ex. 1: Write Inequalities with < or >. Write an inequality for each sentence. You must be over 12 years old to ride the go-karts. Words: your age; is over; 12
E N D
8-2D: Write & Graph Inequalities Target: Write & Graph one-step inequalities
8-2AB: Solve Inequalities Reteach Homework
Ex. 1: Write Inequalities with < or > • Write an inequality for each sentence. • You must be over 12 years old to ride the go-karts. • Words: your age; is over; 12 • Variable: Let a = your age • Inequality: a>12 • A pony is less than 14.2 hands tall. • Words: A pony; is less than; 14.2 • Variable: Let p= the height of the pony • Inequality: p<14.2
Practice This! • Write an inequality for each sentence. • You must be older than 13 to play in the basketball league. • To use one stamp, your letter must be under 3.5 ounces. • You must be over 48 inches tall to ride the roller coaster.
Example 2: Graph an Inequality • Graph each inequality on a number line. • n>9 • n10 The open dot means the number 9 is not included in the graph. The closed dot means the number 10 is included in the graph.
Practice This! • Graph each inequality on a number line. • a<15 • b7 • g>7
Classwork • Page 454 (1-20) • Page 455 (25-26)