SOLUTION: f(x)=-x^2+x-3 Find the vertex using the quadratic function,simplify your answer and type as an ordered pair.

Algebra ->  Graphs -> SOLUTION: f(x)=-x^2+x-3 Find the vertex using the quadratic function,simplify your answer and type as an ordered pair.      Log On


   

Question 371302: f(x)=-x^2+x-3
Find the vertex using the quadratic function,simplify your answer and type as an ordered pair.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=-x%5E2%2Bx-3
Complete the square to convert the equation to vertex form.
f%28x%29=-%28x%5E2-x%29-3
f%28x%29=-%28x%5E2-x%2B1%2F4%29-3%2B1%2F4
f%28x%29=-%28x-1%2F2%29%5E2-12%2F4%2B1%2F4
f%28x%29=-%28x-1%2F2%29%5E2-11%2F4
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(h,k)=(1%2F2,-11%2F4)
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