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Mathematics 18 Online
OpenStudy (anonymous):

i know the actuaal answer but i don't understand where it say "where x is not equal to"

OpenStudy (anonymous):

OpenStudy (anonymous):

the verbiage is required to note the denominator can not be zero at that point

OpenStudy (anonymous):

umm I'm sorry i don't get what you mean

OpenStudy (anonymous):

1 / (7+x) is correct... so where makes the denominator zero

OpenStudy (anonymous):

-7?

OpenStudy (anonymous):

that is correct..so the first is correct

OpenStudy (anonymous):

okay thank you(:

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