## anonymous one year ago find the axis of symmetry for this parabola y=-x^2+6x-8

1. Astrophysics

Do the same thing as the last question, you can even use the vertex formula if you want to be lazy xD

2. Astrophysics

$x = - \frac{ b }{ 2a }$

3. Astrophysics

4. anonymous

I get 3 as the axis of symmetry

5. Astrophysics

Sounds good

6. anonymous

Clearly there is a glitch in this program because it will not accept that either

7. Astrophysics

Maybe you're putting it in wrong, can you send an imag

8. Astrophysics

image*

9. anonymous

I'm going to contact my teacher and see if we can work it out, thank you for all your help