Question

practice & problem solving
12 - 15, write the inequality that each graph represents
12.
13.
14.
15.
represent and connect in 16 - 19, graph each inequality on a number line.

1. ( h geq 9 )
2. ( p < 3 )

18.

1. ( z > -1 )

check for reasonableness in 20 - 27, name three solutions of each inequality.
20.

1. ( r < -19 )
2. ( y geq -200 )
3. ( 82 > m )
4. ( 12 leq x )
5. ( q leq -3.5 )
6. ( v > 35 )
7. ( 2.5 > a )
8. analyze and persevere the inequality ( w leq 1,500 ) describes the maximum weight in pounds, ( w ), allowed by law in a freight elevator. is a total weight of either 1,505 pounds or 1,600 pounds allowed in a freight elevator? explain.

Explanation:

Answer:

1,505 pounds is allowed, 1,600 pounds is not allowed. Because $1505 \leq 1500$ is true, while $1600 \leq 1500$ is false.
-200, -199, -198
82, 81, 80
12, 13, 14
-4, -5, -6
36, 37, 38
2, 1, 0