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WebGraphing.com Forum » List all forums » » Forum: Precalculus and Trigonometry Homework Help » » » Thread: Needs Help » » » » Post: Needs Help |
| Posted by khan at Mar 27, 2007 3:19:18 PM |
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Needs Help Question # 01 Solve the inequality and sketch the solution on a coordinate line. 2x-1>11x+9 Question # 02 Show that (5,-2), (6,5) and (2,2) are the vertices of right triangle. By using 1) Slope formula 2) Distance formula Question # 03 Determine whether the equation represents a circle, if the equation represents a circle, find the center and radius. x2+y2-2x-4y-11=0 |