Identify the vertex, focus, and directrix of the parabola with equation x + y^2 + 4y - 1 = 0. (Hint: Complete the square to find the vertex form
of the equation.)

Barrett is comparing the membership fees for two museums. the art museum charges a one-time fee of $8.25 plus $2.25 per month. the science museum charges a one-time fee of $10.75 plus $3.50 per month. how much does barrett save by joining the art museum instead of the science museum?