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Mathematics 7 Online
OpenStudy (anonymous):

If f(x) = x + 2, find f(3).

OpenStudy (anonymous):

5

OpenStudy (eyust707):

f(3) means: "plug in 3 for x"

OpenStudy (anonymous):

this is easy.

OpenStudy (anonymous):

Lmao! Im just checking myself... ; P

OpenStudy (anonymous):

...

OpenStudy (eyust707):

i had to do the same thing to learn these!

OpenStudy (anonymous):

the website myalgebra.com gives you all the answers to algebra stuff. really helpful

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