SOLUTION: f(x)=2x-3/x+1 find f(3)

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Question 886333: f(x)=2x-3/x+1 find f(3)
Found 2 solutions by fcabanski, jim_thompson5910:
Answer by fcabanski(1391) About Me  (Show Source):
You can put this solution on YOUR website!
Place 3 wherever there's an x.


f(3)=2(3) -3/3 +1 = 6-1+1 = 6


Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Replace every copy of x with 3 to get

f%28x%29=%282x-3%29%2F%28x%2B1%29

f%283%29=%282%2A3-3%29%2F%283%2B1%29

f%283%29=%286-3%29%2F%283%2B1%29

f%283%29=3%2F4