Asked by Sara
                what are the coordinates of the vertex of f(x)=-x^2+6x-9
(0,-9)
(3,-9)
(3,0)
(6,0)
How do I figure this out?
            
        (0,-9)
(3,-9)
(3,0)
(6,0)
How do I figure this out?
Answers
                    Answered by
            Scott
            
    the vertex is on the axis of symmetry
x = -b / (2 a) = -6 / (2 * -1) = 3
plug 3 into the function to find the y-coordinate
    
x = -b / (2 a) = -6 / (2 * -1) = 3
plug 3 into the function to find the y-coordinate
                                                    There are no AI answers yet. The ability to request AI answers is coming soon!
                                            
                Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.