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Mathematics 9 Online
OpenStudy (anonymous):

one question Question [3.06]If f(x) = x + 3, find f(−8). 11 −5 −11 5

OpenStudy (anonymous):

-8+3

Parth (parthkohli):

Substitution <---- The key

OpenStudy (anonymous):

just plug in -8 when u see an x

OpenStudy (anonymous):

5?

OpenStudy (apoorvk):

or did you miss a sign?

Parth (parthkohli):

5 on some planet where aliens live who don't know the difference between positive and negative :/

OpenStudy (anonymous):

-5!

Parth (parthkohli):

Yeah lol

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