9. If a diameter of a circle has endpoints (-15, 1) and (3, 13), what are the coordinates of its radius? A. (-6, 7) B. (-12, 14) C. (12, 14) D. (6, 7) 10. What is the midpoint of the line segment shown in the figure? A. È. ) В. (3, 7) C. (E D. (-1,
9. If a diameter of a circle has endpoints (-15, 1) and (3, 13), what are the coordinates of its radius? A. (-6, 7) B. (-12, 14) C. (12, 14) D. (6, 7) 10. What is the midpoint of the line segment shown in the figure? A. È. ) В. (3, 7) C. (E D. (-1,
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,...
Related questions
Question

Transcribed Image Text:9. If a diameter of a circle has endpoints (-15, 1) and (3, 13), what are the
coordinates of its radius?
A. (-6, 7)
B. (-12, 14) 2 C. (12, 14)
D. (6, 7)
10. What is the midpoint of the line segment shown in the figure?
В. (3, 7)
TY
A. È.
C. (; )
D. (-1, 11)
el
8.
7
To
5, 6
6.
4.
2.
-2, 1
-4
-3 -2 -1
01
2 3
4 5 6
7.
er
(8:eybns (C
Check your Score! If

Transcribed Image Text:Choose the letter of the best answer. Write the chosen letter on a separate
sheet of paper.
1. Which of the following describes the midpoint M of the segment whose
endpoints are (-5, 6) and (1, 4).
A. 1+ *2 Yi+ yz
B.
yi+ y2
yı+ y
X1 + x2 yi+ y2
2 '
C.
D.
2
2
2. What are the coordinates of the midpoint of a segment joined by the
endpoints (-3, -4) and (9, 8)?
А. (3, 2)
В. (3, 4)
С. (-1, 1)
D. (6, 4)
3. A basketball court is to be put up between the volleyball court and the
tennis court. On a map drawn in a coordinate plane, the coordinates of the
volleyball court are (-3, -7) while the coordinates of the tennis court are (5, 9).
What are the coordinates of the points of the basketball court to be
constructed?
А. (2, 2)
В. (1, 1)
С. (-5, 7)
D. (-2, 2)
4. Which of the following is the center point of a segment whose endpoints are
(-10, 5) and (2, -1)?
A. (-8, 2)
В. (-4, 1)
С. (-4, 2)
D. (5, -1)
5. What is the midpoint M of the line segment whose endpoints are X(15, -4)
and Y (-3, 14)?
A. (12, -10)
В. (6, -5)
С. (11, -9)
D. (6, 5)
6. A tracking device in a car shows that it is at the point where the coordinates
are (8, -11). If a bridge is exactly between the location of the car and its
starting point whose coordinates are (0, 3), what are the coordinates of the
location of the bridge?
A. (11, -11)
В. (-3, 3)
С. (1, -1)
o D. (4, -4)
7. Point M (4, -7) is the midpoint of line BD, if B has the coordinates (-6, 1),
what
are the coordinates of D?
A. (-2, -6)
В. (10, -8)
C. (14, -15)
D. (-1, -3)
8. Which of the following is the value of h in the points (h, 8) and (1, 5), if the
coordinates of the midpoint are (-5, 2)?
A. -11
В. 11
С.-6
D. 6
30
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