mikemcgarry wrote:
OreoShake wrote:
The range we are looking for is 90>=x>=20. Both B and E offer that range. Why is B incorrect? Can an expert please advise?
Thank you
Thank you
DearOreoShake ,
I'm happy to respond.
We are looking for an inequality that expressesexactly that range-- an inequality thatincludes every single pointon that purple line andexcludes every single pointnot on the purpose line
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