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Mathematics 15 Online
OpenStudy (anonymous):

Find f(4) if f(x) = 3x - 2.

OpenStudy (anonymous):

just plug in 4

OpenStudy (anonymous):

so 10

OpenStudy (anonymous):

Yes, just plug four in each x value. Correct, 10.

OpenStudy (anonymous):

how bout Given f(x) = 2x - 1, find the value of f(-1)

OpenStudy (anonymous):

Just plug -1, into all the x values.

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