Find the focus and directrix of the parabola with the given equation. Then graph the parabola. y² = 16x The focus is. (Type an ordered pair.) .. L10 24 20 A 12- -20- 12 G

Use what you know about coordinate geometry to represent the focus as an ordered pair and the directrix as an equation for each standard form of a parabola. a. y-k=(x –h)? 4p b. x-h=y –k)? 4p

Determine whether the graph of the given equation is a circle or a parabola with a horizontal axis of symmetry. Then find the graph. x=y + 14y + 49 Is the graph of the given equation a circle or a parabola with a horizontal axis of symmetry? A. a parabola with a horizontal axis of symmetry B. a circle Choose the two functions whose union will give the graph of the equation. O A. = + /x+7, y2 = - Vx+7 B. = + Vx-7, y2 = - Vx-7 У1 — У1 OD. y, = - 7+ Vx, Y2 = - 7- Vx C. У1 =7+ /x, y2 = 7- Vx %3D Choose the correct graph. OC. A. D. [- 10,10] by [- 10,10] Yscl = 1 Xscl = 1 B.

The x- and y-coordinates of the focus of a parabola are (1,3) and the directrix is y = -5. A second parabola is a translation 1 unit right and 2 units up of the first parabola. Write an equation of the second parabola. An equation is