User contributions
- 19:02, 27 March 2014 (diff | hist) . . (0) . . 2014 AIME II Problems (→Problem 11)
- 19:01, 27 March 2014 (diff | hist) . . (+13) . . 2014 AIME II Problems (→Problem 11)
- 19:01, 27 March 2014 (diff | hist) . . (+12) . . 2014 AIME II Problems (→Problem 11)
- 17:19, 18 March 2011 (diff | hist) . . (+10) . . 2011 AIME I Problems/Problem 6
- 17:17, 18 March 2011 (diff | hist) . . (+588) . . N 2011 AIME I Problems/Problem 6 (Created page with 'If the vertex is at (1/4, -9/8), the equation of the parabola can be expressed in the form y=a(x-1/4)^2-9/8. Expanding, we find that y=a(x^2-x/2+1/16)-9/8 , and y=ax^2-ax/2+a/16-…')