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Mathematics 12 Online
OpenStudy (anonymous):

what is an example of a function using the variable x

OpenStudy (saifoo.khan):

f(x) = 2x + 1

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

how do we evaluate a function for a given value of x

OpenStudy (anonymous):

f(2) = 2(2) +1 = 5

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