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Mathematics 13 Online
OpenStudy (anonymous):

Consider the following. [-9, infinity ) (a) Write an inequality that represents the interval.

OpenStudy (alfie):

x >= -9

OpenStudy (alfie):

or x + 9 >= 0 . Same stuff.

OpenStudy (anonymous):

it says that is wrong

OpenStudy (anonymous):

-9 <= x < inf

OpenStudy (anonymous):

xgreater than or equal to -9

OpenStudy (anonymous):

x>or equal to -9

OpenStudy (alfie):

Uhm... what would be the correct answer then?

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