SOLUTION: If f(4)=0 and f(6)=6, what represents f(x)?

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Question 260305: If f(4)=0 and f(6)=6, what represents f(x)?
Answer by drk(1908)   (Show Source): You can put this solution on YOUR website!
We have two coordinates here:
(4,0) and (6,6)
from these we can create a slope using

we get

which is

Now we need to fnid the b value using

we get

solving, we get

our equation is now,
f(x) = 3x -12

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