SOLUTION: Find the vertex, focus and directrix of the parabola given by each equation. Sketch the graph. a. x^2 = -4y b. (y+4)^2 = -4(x-2) c. x+y^2-3y+4 = 0

Algebra ->  Circles -> SOLUTION: Find the vertex, focus and directrix of the parabola given by each equation. Sketch the graph. a. x^2 = -4y b. (y+4)^2 = -4(x-2) c. x+y^2-3y+4 = 0      Log On


   



Question 1040451: Find the vertex, focus and directrix of the parabola given by each equation. Sketch the graph.
a. x^2 = -4y
b. (y+4)^2 = -4(x-2)
c. x+y^2-3y+4 = 0

Answer by josgarithmetic(39613) About Me  (Show Source):