Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

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Question 151450: Take a look at the table below and write out an equation for f(x).
x -2 -1 0 1 2
f(x) -5 -2 1 4 7

: Take a look at the table below and write out an equation for f(x).
x -2 -1 0 1 2
f(x) -5 -2 1 4 7


Answer by stanbon(18754) About Me  (Show Source):
You can put this solution on YOUR website!
y = 3x + 1
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Cheers,
Stan H.