The parabola in the figure below has vertex (0, 0) and focus F (3, 0). Its directrix is the vertical line that passes through (-3, 0). The point K (x, y) is a point on the parabola that is above and to the right of the focus. The point M lies on the directrix, and KM is perpendicular to the directrix. M (**) x (-3,0) (a) What are the coordinates for the point M ? (Choose one) ▼ (b) Write the expressions for the distances FK and MK. FK = MK =] (c) From the definition of a parabola, which of the following must be true? (Choose one) ▼ (d) Use the above to write an equation for the given parabola solved 2. for y. 2. %3D

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The parabola in the figure below has vertex (0, 0) and focus F (3, 0).
Its directrix is the vertical line that passes through (-3, 0).
The point K (x, y) is a point on the parabola that is above and to the right of the focus. The point M lies on
the directrix, and KM is perpendicular to the directrix.
M
(**) x
(-3,0)
(a) What are the coordinates for the point M ?
(Choose one) ▼
(b) Write the expressions for the distances FK and MK.
FK =
MK =]
(c) From the definition of a parabola, which of the following must be
true?
(Choose one) ▼
(d) Use the above to write an equation for the given parabola solved
2.
for y.
2.
%3D
Transcribed Image Text:The parabola in the figure below has vertex (0, 0) and focus F (3, 0). Its directrix is the vertical line that passes through (-3, 0). The point K (x, y) is a point on the parabola that is above and to the right of the focus. The point M lies on the directrix, and KM is perpendicular to the directrix. M (**) x (-3,0) (a) What are the coordinates for the point M ? (Choose one) ▼ (b) Write the expressions for the distances FK and MK. FK = MK =] (c) From the definition of a parabola, which of the following must be true? (Choose one) ▼ (d) Use the above to write an equation for the given parabola solved 2. for y. 2. %3D
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