How do you determine whether (-1, -1) and (1, -1) is a solution to y > x - 2 ?

1 Answer
Jul 19, 2015

(-1, -1) is a solution to y>x-2.

(1, -1) is not a solution.

Explanation:

Substitute the values into the inequality.

First Possible Solution

(-1, -1)

y>x-2 =

-1> -1-2 =

-1> -3

This is a correct statement.

(-1, -1) is a solution for this inequality.
![http://www.sparknotes.com/math/algebra1/inequalities/section4.rhtml](useruploads.socratic.org)

Second Possible Solution

(1, -1)

y>x-2

-1>1-2

-1> -1

This is an incorrect statement. -1=-1

(1, -1) is not a solution for this inequality.