SubArea: ConicsLevel: BProject ID: 2010006305Source Problem: 1003024004Accepted: 0Clonable: 1Easy: 0Decide whether the equation \( 9x^2+4y^2-18x+8y+14=0 \) (in \( x \)-\( y \) plane) describes:an empty setan ellipsea parabolaa hyperbolaa point