SOLUTION: says to find the vertex?? everything i keep getting is incorrect. :( f(x)=-x+4x-3

Algebra ->  Graphs -> SOLUTION: says to find the vertex?? everything i keep getting is incorrect. :( f(x)=-x+4x-3      Log On


   

Question 371785: says to find the vertex?? everything i keep getting is incorrect. :(
f(x)=-x+4x-3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Should it be f%28x%29=-x%5E2%2B4x-3??
Convert to vertex form by completing the square.
f%28x%29=-x%5E2%2B4x-3
f%28x%29=-%28x%5E2-4x%29-3
f%28x%29=-%28x%5E2-4x%2B4%29-3%2B4
f%28x%29=-%28x-2%29%5E2%2B1
.
.
.
(h,k)=(2,1)