SOLUTION: Can anyone help me with this problem please? Let f (x)=-2x+5. Find f (1/2) simplify f (1/2)=

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Question 1009535: Can anyone help me with this problem please?
Let f (x)=-2x+5. Find f (1/2) simplify
f (1/2)=
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
We merely substitute the 1/2 in for x and get
f(x) = -2x + 5
f(1/2) = -2(1/2) + 5 = -1 + 5 = 4