Directions: Read each item carefully. Encircle the letter of your answer.
1. Which of the following linear inequalities best represents: The difference between
the height of Anton (a) and Ric (r) is at least 15 inches?
A. a + b 2 15
B. a - b 15
C. a + b 15
D. a - b < 15
2. Isabel bought 2 kilos of rice (r) and 3 cans of sardines (s) and paid not more Php100.
Which mathematical statements represents the given situation?
A. 2r + 3s < 100 B. 2r + 3s > 100 C. 2r + 3s $100 D. 2r + 3s 100
3. How many solutions does a linear inequality in two variables have?
AO
B. 1
C. 2.
D. infinite
4. Which of the following is a linear inequality in two variables?
A. m + p = -6
B.4b-5<0
C. W > 7
D. 5t < 10 - 2u
5. Which of the following ordered pairs is a solution of the inequality 3x + y s 15?
A. (5,2)
C. (-4,8)
B. (7. -5)
D.(6,0)​