III. Directions: answer the following questions. Write your answer in the space before each number. 1. In graphing linear inequality in two variables, what do you call a line that separates the plane? 2. In graphing linear inequality y> 3x-4, the graph is half of a plane. What kind of a line is used for its boundary? 3. Express the statement "The sum of two numbers is at least 30" as linear inequality in two variables. 4. In the given linear inequality 2x + 6y≤ 10, which of the following ordered pair is a possible solution? A. (3.1) B. (2,2) C. (1,2) D. (1.0) 5. Janel bought three apples and two oranges. The total amount she paid was at most Php 123. If x represents the number of apples and y the number of oranges, which of the following mathematical statements represents the given situation? A. 3x + 2y 2 123 8. 3x + 2y s 123 Teacher's Name & Signature C. 3x+2y > 123 D. 3x + 2y < 123 Parent's Name & Signature