syd1211 syd1211

15-02-2019
Mathematics

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wegnerkolmp2741o wegnerkolmp2741o

16-02-2019

Answer:

It is a solution

Step-by-step explanation:

y = -4x - 8

Let x = -9 and y = 28

Substitute these values in

28 = -4(-9) -8

28 = 36 -8

28 =28

This is true so it is a solution

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