Respuesta :
Hi
(x,y) = (3,6) ⇒ x=3 and y=6
x+y ≤ 9
3+6 ≤ 9
9 ≤ 9 ⇒ 9 is lower than or equal than 9? Yes, true, 9 = 9
Answer: (3,6) is a solution
(x,y) = (3,6) ⇒ x=3 and y=6
x+y ≤ 9
3+6 ≤ 9
9 ≤ 9 ⇒ 9 is lower than or equal than 9? Yes, true, 9 = 9
Answer: (3,6) is a solution
If you would like to know if (3, 6) is a solution to the inequality x + y <= 9, you can calculate this using the following steps:
(3, 6) ... x = 3, y = 6
x + y <= 9
3 + 6 <= 9
9 <= 9
Result: (3, 6) is a solution to the inequality x + y <= 9.
(3, 6) ... x = 3, y = 6
x + y <= 9
3 + 6 <= 9
9 <= 9
Result: (3, 6) is a solution to the inequality x + y <= 9.