16

Question

16 < 2x + 4 < 4

Part 1: Solve the inequality above.
Part 2: Describe the graph of the solution.

nali · Answer

subtract the 4 from all the sides then just solve for x by deviding the 2

nali · Answer

it will be $$6<x <0$$

nali · Answer

do u need help with the drawing part also?

anonymous · Answer

yes please

nali · Answer

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here it 

by the way 
if the inequality is greater than or less than then u put an empty circle if it is greater than or equal to then u put a filled circle

anonymous · Answer

Thansk can you help me with one more?

nali · Answer

sure

anonymous · Answer

-2y - 7 > 11

Part 1: Solve the inequality above.
Part 2: Describe the graph of the solution.

nali · Answer

can u solve for y and tell me what u get 

treat it as if it an equation but if u devide by a negative number then just switch the inequality

anonymous · Answer

9

nali · Answer

can u wright it to me with the inequality

anonymous · Answer

?

anonymous · Answer

9>18

nali · Answer

i told u just treat it as if it is an equal sign 

and where is the y?

nali · Answer

u r close but if this was an equaiton it would be like this 

y=9 right so where is the y in ur inequality?

anonymous · Answer

9>y>18?

nali · Answer

no 

look that is ur question 

-2y - 7 > 11

so where did u get the other inequality from 

ok to make this easy for u write me the steps that u did to get 9

anonymous · Answer

added 7 to both sides

nali · Answer

then...

anonymous · Answer

Thats all i did

nali · Answer

how did u get 9 then

anonymous · Answer

added it to -2

nali · Answer

ok that is why u r confused look here are the right steps in solving for y

nali · Answer

-2y - 7 > 11

$$-2y >18$$

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