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Anonymous Anonymous
  • 01-02-2017
  • Mathematics
Answered

Please solve the following inequality, showing all work and then list 3 numbers that are in the solution set.



-4x < 20 10 points for best answer.

Verified Answer :

alasia1 alasia1
  • 01-02-2017

so negitave 4 times the variable is less than 20.

Answer Link
wrdlyf54
wrdlyf54 wrdlyf54
  • 01-02-2017

-4x < 20
x > 20/(-4)
x > -5 

So 
now check
a)   -4 (-4) < 20
       16 < 20

b)   -4 (-3) < 20
        12 < 20

c)   -4 (-2) < 20
       8 < 20

Solution set  = { -4, -3 , -2 } 


Answer Link

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