Easy 20 points! find the standard form of the equation of the parabola with a focus at (3, 0) and a directrix at x = -3. y = one divided by twelve x2 -12y = x2 x = one divided by twelve y2 y2 = 6x

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters