Find the vertex, the focus, and the directrix of the parabola.(y - 7)2 = -8(x + 2)

A. V: (0,7); F: (-4, 7); D: x = 0
B. V: (-2,7); F: (-4, 7); D: x = -2
C. V: (-2,7); F: (-4, 7); D: x = 0
D. V: (-2,7); F: (-4, 5); D: x = 0


Answer: C

Mathematics

You might also like to view...

Match the given equation with one of the graphs.x2 - y2 = 144

A.

B.

C.

D.

Mathematics

Find all the factors of the number.84

A. 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 21, 28, 42, 84 B. 1, 2, 3, 4, 6, 7, 12, 14, 21, 42, 84 C. 1, 2, 3, 4, 7, 14, 21, 28, 42, 84 D. 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

Mathematics

Find the radius of convergence and the interval of convergence of the power series.

Mathematics

Give the degree measure of ?.? = arcsin 

A. 30° B. 315° C. -30° D. 300°

Mathematics