Give the focus, directrix, and axis for the parabola.
-A radio telescope has a parabolic surface. If it is $ 2 \mathrm{~m} $ deep and $ 16 \mathrm{~m} $ wide, how far is the focus from the vertex?

A) $ 32 \mathrm{~m} $
B) $ 4 \mathrm{~m} $
C) $ 8 \mathrm{~m} $
D) $ 2 \mathrm{~m} $

Question

Give the focus, directrix, and axis for the parabola.
-A radio telescope has a parabolic surface. If it is $ 2 \mathrm{~m} $ deep and $ 16 \mathrm{~m} $ wide, how far is the focus from the vertex?

A) $ 32 \mathrm{~m} $ 
B) $ 4 \mathrm{~m} $ 
C) $ 8 \mathrm{~m} $ 
D) $ 2 \mathrm{~m} $

Quizplus · Accepted Answer

The Answer of Give the focus, directrix, and axis for the parabola.
-A radio telescope has a parabolic surface. If it is $ 2 \mathrm{~m} $ deep and $ 16 \mathrm{~m} $ wide, how far is the focus from the vertex?

A) $ 32 \mathrm{~m} $ 
B) $ 4 \mathrm{~m} $ 
C) $ 8 \mathrm{~m} $ 
D) $ 2 \mathrm{~m} $

Give the Focus, Directrix, and Axis for the Parabola 2 m 2 \mathrm{~m} 2 m

Give the Focus, Directrix, and Axis for the Parabola $2 \mathrm{~m}$