SOLUTION: Quadratic function : {{{f(x) = - 3x^2 + 6x - 1}}} (a). Express the function from general to standard form (b). Find the vertex and its x- and y- intercepts Please g

Algebra ->  Functions -> SOLUTION: Quadratic function : {{{f(x) = - 3x^2 + 6x - 1}}} (a). Express the function from general to standard form (b). Find the vertex and its x- and y- intercepts Please g      Log On


   

Question 907404: Quadratic function : f%28x%29+=+++-++3x%5E2+%2B+6x++-++1
(a). Express the function from general to standard form
(b). Find the vertex and its x- and y- intercepts

Please give detail.
Thanks
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=+++-3x%5E2+%2B+6x++-++1 y-intercept is -1
- 3x^2 + 6x - 1 = -3(x-1)^2 + 3 - 1 = -3(x-1)^2 + 2 V(1,2)
0 = -3(x-1)^2 + 2
2/3 = (x-1)^2
1 ± √2/3 = x-intercepts