Find the vertex, focus, and directrix of the parabola. Graph the equation.(x + 3)2 = 8(y + 3)

A. vertex: (-3, -3)
focus: (-3, -1)
directrix: y = -5

B. vertex: (3, 3)
focus: (3, 5)
directrix: y = 1

C. vertex: (3, 3)
focus: (5, 3)
directrix: x = 1

D. vertex: (-3, -3)
focus: (-1, -3)
directrix: x = -5


Answer: A

Mathematics

You might also like to view...

Find the volume.Find the volume of the given sphere. Use 3.14 for ?. Round your answer to the nearest thousandth. diameter = 2.2 cm

A. 44.58 cm3 B. 60.79 cm3 C. 15.198 cm3 D. 5.572 cm3

Mathematics

Show that the function is a solution of the wave equation.w(x, t) = cos (6ct) sin (6x)

A. Yes B. No

Mathematics

Provide an appropriate response.The error formula for the Trapezoidal Rule depends upon  i) f(x).   ii) f'(x). iii) f'' (x). iv) the number of steps

A. i, iii, and iv B. i and iii C. ii and iv D. iii and iv

Mathematics

Write the equation of the line in the form Ax + By = C.slope = - ; y-intercept is (0, 4)

A. 2x + 5y = -20 B. 2x + 5y = 20 C. 2x - 5y = -20 D. 2x - 5y = 20

Mathematics