SOLUTION: 1) Determine whether the given numbers are solutions of the inequality.
5,-13,-18,-1
{{{y-9>=2y-4}}}
Algebra.Com
Question 146067: 1) Determine whether the given numbers are solutions of the inequality.
5,-13,-18,-1
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
# 1
a)
Let's see if is a solution for the inequality .
Start with the given inequality.
Plug in .
Evaluate and simplify the left side.
Evaluate and simplify the right side.
Since the inequality is not true, this means that is not a solution.
-----------------------------------
b)
Let's see if is a solution for the inequality .
Start with the given inequality.
Plug in .
Evaluate and simplify the left side.
Evaluate and simplify the right side.
Since the inequality is true, this means that is a solution.
-----------------------------------
c)
Let's see if is a solution for the inequality .
Start with the given inequality.
Plug in .
Evaluate and simplify the left side.
Evaluate and simplify the right side.
Since the inequality is true, this means that is a solution.
-----------------------------------
d)
Let's see if is a solution for the inequality .
Start with the given inequality.
Plug in .
Evaluate and simplify the left side.
Evaluate and simplify the right side.
Since the inequality is not true, this means that is not a solution.
--------------------- Summary ----------------------
So and are the only solutions of the group.
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