SOLUTION: Take a look at the table below and compute an equation for f(x). x -3, -2, 1, 3 4 f(x) 0, 3, 12, 18, 21

Algebra ->  Functions -> SOLUTION: Take a look at the table below and compute an equation for f(x). x -3, -2, 1, 3 4 f(x) 0, 3, 12, 18, 21      Log On


   

Question 257652: Take a look at the table below and compute an equation for f(x).
x -3, -2, 1, 3 4
f(x) 0, 3, 12, 18, 21
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
There are an infinite number of functions that pass thru those 5 points, but
f(x) = 3x + 9 is the simplest.