SOLUTION: is each ordered pair a solution of the inequality 5x-3y>15;(-4,-3)(2,2)

Algebra ->  Graphs -> SOLUTION: is each ordered pair a solution of the inequality 5x-3y>15;(-4,-3)(2,2)      Log On


   



Question 241140: is each ordered pair a solution of the inequality
5x-3y>15;(-4,-3)(2,2)

Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
Here's how we check this out. Let's check the first one (-4,-3) Plug it in:
5(-4)-3(-3)>15 Do the calculations and it gives us:
-20+9>14 Combine like terms
-11>14 This is false
So let's try the second (2,2)
5(2)-3(2)>15 This works out to:
10-6>15 or
4>15 This is also false. There you go.
RJ Toftness
www.math-unlock.com