Use graphs to solve: a. x^2 - x - 2 = 0 b. x^2 - x = -1
L Leesygirl New member Joined Mar 24, 2014 Messages 8 Mar 24, 2014 #1 Use graphs to solve: a. x^2 - x - 2 = 0 b. x^2 - x = -1
D Deleted member 4993 Guest Mar 24, 2014 #2 Leesygirl said: Use graphs to solve: a. x^2 - x - 2 = 0 b. x^2 - x = -1 Click to expand... plot y = x^2 - x - 2 and locate the x-intercepts plot y = x^2 - x + 1 and locate the x-intercepts Please share your work with us ... If you are stuck at the beginning tell us and we'll start with the definitions. You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL: http://www.freemathhelp.com/forum/th...Before-Posting
Leesygirl said: Use graphs to solve: a. x^2 - x - 2 = 0 b. x^2 - x = -1 Click to expand... plot y = x^2 - x - 2 and locate the x-intercepts plot y = x^2 - x + 1 and locate the x-intercepts Please share your work with us ... If you are stuck at the beginning tell us and we'll start with the definitions. You need to read the rules of this forum. Please read the post titled "Read before Posting" at the following URL: http://www.freemathhelp.com/forum/th...Before-Posting