20. What is the locus of a point which is equidistant to the points (2, 4) and (-3, 5). a. 10x + 2y +14=0 b. 10x+2y-14=0 c. 10x - 2y+14=0 d. 10x-2y-14=0
20. What is the locus of a point which is equidistant to the points (2, 4) and (-3, 5). a. 10x + 2y +14=0 b. 10x+2y-14=0 c. 10x - 2y+14=0 d. 10x-2y-14=0
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
20. What is the locus of a point which is equidistant to the points (2, 4) and (-3, 5).
a. 10x + 2y +14=0
b. 10x+2y-14=0
c. 10x - 2y+14=0
d. 10x-2y-14=0
21. Determine the equation of the locus of a point which moves so that the sum of the distance from points (-3, 0) and (3, 0) is always 10.
a. 16x225y2400 = 0
b. 16x225y2+4000 = 0
c. 16x2 + 25y2-400=0
d. 16x2 +25y2+400 = 0
30. Given the equation of the parabola as y2-4x-6y+9=0. Find the equation of its directrix 8.
a. x-1
b. x--1
c. y-1
d. y--1
31. Find the length of the latus rectum of the parabola x-y+2=0.
a. 0.25
b. 1
c. 2
d. 4
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps with 4 images
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Elementary Geometry for College Students
Geometry
ISBN:
9781285195698
Author:
Daniel C. Alexander, Geralyn M. Koeberlein
Publisher:
Cengage Learning