SOLUTION: HELP!!!! it says identify the axis of symmetry, create a suitable table of values, then sketch the graph. y=-x^2+3x-3 I am so lost when it comes to these! Your help would be grea

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: HELP!!!! it says identify the axis of symmetry, create a suitable table of values, then sketch the graph. y=-x^2+3x-3 I am so lost when it comes to these! Your help would be grea      Log On


   



Question 60815: HELP!!!! it says identify the axis of symmetry, create a suitable table of values, then sketch the graph.
y=-x^2+3x-3
I am so lost when it comes to these! Your help would be greatly appreciated!
Thanks
CH

Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
y = -x^2 + 3x - 3
This is a vertical parabola, so the axis of symmetry is vertical.
(-b/2a,f(x))
x = -b/2a
x = -3/-2
x = 1.5
For the table of values, think you are able to pick points and find the value from the y.
graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C-x%5E2%2B3x-3%29