Question

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Answer 1

there are two diagrams - yes ?

Answer 2

yup

Answer 3

so from these two what is for this exercise - or separatly asked ?

Answer 4

they are both for the same question

Answer 5

on these diagrams these points what you see white and with dashed line marked so these points not are solutions to this inequality - sure - on the edges than to be line continue so than these points are be solutions too but hence not are - my opinion is this - hope will help you understanding