destiny1007 destiny1007

29-01-2022
Mathematics

contestada

Is (-8, 7) a solution to this system of inequalities?
yzx +7
yzax - 7 7
-1
-
4
yes
no

Is 8 7 a solution to this system of inequalities yzx 7 yzax 7 7 1 4 yes no class=

Respuesta :

28Ang28 28Ang28

29-01-2022

7>= -1/2(-8) +7
well
-1/2(-8)=4
4+7=11
is 7 greater than or equal to 11? NO.
so without even plug in for the next equation, you can select NO.

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