Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. What do you call a round plane figure whose circumference consists of points equidistant from the center? A. circle B. ellipse What is a coplanar straight line that touches the circle at a single point? A. chord B. radius 3. What is a line segment joining the center to any point on the circle? С. һурerbola D. parabola 2. С. secant line D. tangent line А. arc C. diameter В. chord D. radius 4. What is the center of the circle in the equation (x + 11)2 + (y – 8)² = 169? А. (11, 8) В. (-11, 8) What is the radius of the equation of the circle given in # 4? С. (11, -8) D. (-11, -8) 5. А. 169 С. 13 В. -169 D. -13 6. What is the midpoint of the diameter of the circle whose endpoints are (10,-22) and (14, -10)? A. (12,16) В. (-12,16) С. (12, -16) D. (-12,–16)

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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VI. Assessment
Choose the letter of the best answer. Write the chosen letter on a separate
sheet of paper.
What do you call a round plane figure whose circumference consists of
points equidistant from the center?
A. circle
B. ellipse
What is a coplanar straight line that touches the circle at a single point?
A. chord
B. radius
What is a line segment joining the center to any point on the circle?
1.
С. һурerbola
D. parabola
2.
С.
secant line
D. tangent line
3.
C. diameter
D. radius
А.
arc
В. chord
What is the center of the circle in the equation (x + 11)² + (y – 8)? = 169?
А. (11, 8)
В. (-11, 8)
5. What is the radius of the equation of the circle given in # 4?
4.
С. (11, -8)
D. (-11, -8)
А.
169
С.
13
В. -169
D. -13
6. What is the midpoint of the diameter of the circle whose endpoints are
(10,-22) and (14, -10)?
А. (12,16)
(-12,16)
С. (12, —16)
(-12, –16)
7
7. What is the standard equation of the circle whose center ( –11,– 4),
tangent to the y-axis?
A. (x – 11)² + (y – 4)? = 16
В. (х— 11)2 + (у — 4)? — 121
C. (x + 11)? + (y + 4)² = 16
D. (x + 11)2 + (y + 4)?
121
%3D
For items 8-10
-10
8. What is the center of the circle given the graph above?
А. (-1,4)
В. (-1,-4)
С. (1,-4)
D. (1, 4)
9. What is the radius?
А.
r = 1
С.
r = 7
В.
What is the standard equation of the circle?
А. (х — 1)2 + (у — 4)2 — 81
В. (х+ 1)? + (у - 4)? %3D
r = 4
D. r= 9
10.
C. (x + 1)² + (y + 4)² = 81
D. (x - 1)? + (у + 4)? 3 81
= 81
Transcribed Image Text:VI. Assessment Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. What do you call a round plane figure whose circumference consists of points equidistant from the center? A. circle B. ellipse What is a coplanar straight line that touches the circle at a single point? A. chord B. radius What is a line segment joining the center to any point on the circle? 1. С. һурerbola D. parabola 2. С. secant line D. tangent line 3. C. diameter D. radius А. arc В. chord What is the center of the circle in the equation (x + 11)² + (y – 8)? = 169? А. (11, 8) В. (-11, 8) 5. What is the radius of the equation of the circle given in # 4? 4. С. (11, -8) D. (-11, -8) А. 169 С. 13 В. -169 D. -13 6. What is the midpoint of the diameter of the circle whose endpoints are (10,-22) and (14, -10)? А. (12,16) (-12,16) С. (12, —16) (-12, –16) 7 7. What is the standard equation of the circle whose center ( –11,– 4), tangent to the y-axis? A. (x – 11)² + (y – 4)? = 16 В. (х— 11)2 + (у — 4)? — 121 C. (x + 11)? + (y + 4)² = 16 D. (x + 11)2 + (y + 4)? 121 %3D For items 8-10 -10 8. What is the center of the circle given the graph above? А. (-1,4) В. (-1,-4) С. (1,-4) D. (1, 4) 9. What is the radius? А. r = 1 С. r = 7 В. What is the standard equation of the circle? А. (х — 1)2 + (у — 4)2 — 81 В. (х+ 1)? + (у - 4)? %3D r = 4 D. r= 9 10. C. (x + 1)² + (y + 4)² = 81 D. (x - 1)? + (у + 4)? 3 81 = 81
11. What is the standard equation of the circle given center at the origin and
r = 12?
C. x2 – y? =144
D. x² = -12cy
A. x2 + y? =144
В. х2
12су
12. What formula will help you identify the midpoint of two points?
A. **2, 2)
B. (*1+2,Y+*2)
C. , 2)
D. 2, 1-2)
2
13. What is the formula used in computing for the distance of two points
that will also help you compute for the measure of the radius?
А. (х, — х2)? + (у1 — У2)2
В. х, + х2)2 + (у, — У2)?
14. Where is the center of the equation of the circle (x + 11)² + (y + 3)² = 20
C. (x1 – x2)2 – (V1 – y2)?
D. (x1 + x2)² – (y1 – Y2)²
located?
A. QI
В. QII
С. QШ
D. QIV
8
15. What is the standard equation of the circle given C(-4,6) and r = 10?
A. (x – 4)? + (y + 6)² = 100
В. (х +4)2 + (у - 6)2 3D100
С. (х — 4)2 + 0у - 6)2 — 100
D. (x + 4)2 + (y + 6)² = 100
Transcribed Image Text:11. What is the standard equation of the circle given center at the origin and r = 12? C. x2 – y? =144 D. x² = -12cy A. x2 + y? =144 В. х2 12су 12. What formula will help you identify the midpoint of two points? A. **2, 2) B. (*1+2,Y+*2) C. , 2) D. 2, 1-2) 2 13. What is the formula used in computing for the distance of two points that will also help you compute for the measure of the radius? А. (х, — х2)? + (у1 — У2)2 В. х, + х2)2 + (у, — У2)? 14. Where is the center of the equation of the circle (x + 11)² + (y + 3)² = 20 C. (x1 – x2)2 – (V1 – y2)? D. (x1 + x2)² – (y1 – Y2)² located? A. QI В. QII С. QШ D. QIV 8 15. What is the standard equation of the circle given C(-4,6) and r = 10? A. (x – 4)? + (y + 6)² = 100 В. (х +4)2 + (у - 6)2 3D100 С. (х — 4)2 + 0у - 6)2 — 100 D. (x + 4)2 + (y + 6)² = 100
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