Determine whether the ordered pair is a solution of the inequality (5,11); 4y - 5x > 8
Put x=5, y=11 into 4y - 5x , what is the value you get?
@lovejones2012
I am not understanding
Is it an inequality or solution?
To test if it is a solution, you need to check if the inequality is valid at the point. So, Put (5,11) into 4y - 5x . If the value you get is > 8, the order pair is a solution. If not, then it is not. So, the first thing you need to do is to put x=5 and y=11 into 4y-5x
What is the value you get for that?
8?
4(11)-5(5) =?
19
So, is 19 greater than 8?
Yes it is
So it is not a solution right? Since its great than 8?
Sorry it is a solution
Yes :) It is a solution
:)
Do you know how to do it now?
Thanks
Welcome
How many teams recieve 2 points when they win and 1 point when they tie. One season, a team one 67 points. They won 11 more games than they tied. How many wins and how many ties did the team have?
let x be the no. of win and y be the no. of tie 2x+1y =67 x = 11+y Can you solve them?
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