Answer:
(1,-2) is a solution of
Explanation:
To check if (1,-2) is a solution of the inequality:
Solution:
The solution of an inequality can be represented as
In order to check the given solution for the inequality, we will plugin the solution in the given inequality and see if it satisfies the in-equation.
Plugging in (1,-2) in the given inequality.
As -2>9 so the statement stands true and thus we know the solution satisfies the inequality.