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Directions: Follow the instructions for the following inequalities.


1. 4<7 Multiply both sides by 7 , then by 6, then by 3, then by 10

2. 11>-2 Add 5 to both sides, then add 3, then add (-4)

3. -4<-2 Subtract 6 from both sides, then 8, and then 2

4. -8<8 Divide both sides by -4, then by -2

5. Write a short explanation of the effects of the above operations. Did this affect the inequality sign? Was it still true? Why or why not?

Sagot :

Natasha1177idn

Answer:

1. 4<7

x7 x7

28<49

x6 x6

168<294

x3 x3

504<882

x10 x10

5040<8820

2. 11>2

+5 +5

16>3

+3 +3

19>6

+-4 +-4

15>2

3. -4<-2

-6 -6

-10<-8

-8 -8

-18<-16

-2 -2

-20<-18

4. -8<8

div. -4 div. 4

2<-2

div. -2 div. 2

-1<1

5. In the above operations they did not effect the inequality sign because the same operation is being done to both sides. The inequality sentences all remained true.

Step-by-step explanation:

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