which ốf the following represents the Nnidpoint formula? A. M = B. M = (,) C. d = J(x2 - x1)² + (y2 – y1)² (x, + x2)² – (y1 + y2)² D. d =

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter63: Volumes Of Pyramids And Cones
Section: Chapter Questions
Problem 34A
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v vhích of the following represents the
ype eyuauon nere.
vnidpoint formula?
A. M = (*
B. M = (, )
C. d = /(x2 - x1)² + (y2 – yı)²
D. d = /(x1 + x2)² – (y1 + y2)²
37. What is the equation of the circle whose
diameter is 8 units and whose center is at (-5, -1)?
A. (x - 5)2 + (y – 1)? = 64
B. (x+ 5)2 + (y + 1)? = 64
C. (x- 5)2 + (y – 1)? = 16
D. (x+ 5)2 + (y + 1)? = 16
2
30. Which of the following represents the
distance formula?
38. Which of the following is the equation of the
çircle illustrated below?
A. M = (t, ty½)
B. M = (1 Y2-Yı)
C. d = /(x2 – x1)² + (y2 – y1)²
D. d = /(x1 + x2)² – (y1 + y2)²
_31. If A is the midpoint of B and D, what is the
Coordinate of A if B(-3, 8) and D(11,-12)?
A. (-4, 2)
B. (4,-2)
A. (x – 2)² + (y + 2)² = 5
B. (x – 2)² + (y + 2)² = 25
C. (x+ 2)² + (y – 2)2 = 25
D. (x+ 2)2 + (y – 2)² = 5
C. (4, 2)
D. (-4, -2)
39. Which of the following best describes the
_32. Point O is the midpoint of GD, whish of the graph below?
following NOT TRUE about the distances among, G,
O, and D?
A. GD =DG
B. GO = OD
C. GD = OD
D. OD = DO
33. A map drawn on a grind where 1 unit is
equivalent to 1 km. On the same map, the
coordinates of the point corresponding to Calinan
Proper is (5, -9) while Barangay Dacudao is
(13, -3). How far is Calinan Proper from Barangay
Dacudao?
The center of the circle is at the origin
The equation of the circle is (x – h)? +
(y - k)2 = r2
The equation of the circle is x² + y? =
i.
i.
ii.
C. 10 km
D. 11 km
A. 8 Km
16
B. 9 km
iv.
The radius is 4 units
A i only
B. i and ii
C. i, iii, and iv
D. all of the above
34. The distance between two points on a grid is
15 units. If one of the points has a coordinate of
(-2, 10) and the other point has a y-coordinate of
-2, what is the x-coordinate of the second point?
A. 11
В. 9
40. Suppose Covid vaccination hub is located at
(-5, 3) which serves as the center that will cater the
residence within the 15 km radius. If you are
residing at (25,-10)? Can you avail the said
Vaccine?
A. No
B. Yes
C. Maybe
D. Cannot be determined
C. 7
D. -7
35. Which of the following is the equation of the
circle with a center at the origin and a radius of r
units?
A. x? + y? = r²
B. (x – h)² + y² = p2
C. x² + (y – k)² = r2
D. (x - h)² + (y – k)² = r²
36. Which of the following is the center of a
circle whose equation is (x – 2)² + (y + 7)? = 25
A. (2, -7)
В. (2, 7)
č. (-2, 7)
D. (-2, -7)
Transcribed Image Text:v vhích of the following represents the ype eyuauon nere. vnidpoint formula? A. M = (* B. M = (, ) C. d = /(x2 - x1)² + (y2 – yı)² D. d = /(x1 + x2)² – (y1 + y2)² 37. What is the equation of the circle whose diameter is 8 units and whose center is at (-5, -1)? A. (x - 5)2 + (y – 1)? = 64 B. (x+ 5)2 + (y + 1)? = 64 C. (x- 5)2 + (y – 1)? = 16 D. (x+ 5)2 + (y + 1)? = 16 2 30. Which of the following represents the distance formula? 38. Which of the following is the equation of the çircle illustrated below? A. M = (t, ty½) B. M = (1 Y2-Yı) C. d = /(x2 – x1)² + (y2 – y1)² D. d = /(x1 + x2)² – (y1 + y2)² _31. If A is the midpoint of B and D, what is the Coordinate of A if B(-3, 8) and D(11,-12)? A. (-4, 2) B. (4,-2) A. (x – 2)² + (y + 2)² = 5 B. (x – 2)² + (y + 2)² = 25 C. (x+ 2)² + (y – 2)2 = 25 D. (x+ 2)2 + (y – 2)² = 5 C. (4, 2) D. (-4, -2) 39. Which of the following best describes the _32. Point O is the midpoint of GD, whish of the graph below? following NOT TRUE about the distances among, G, O, and D? A. GD =DG B. GO = OD C. GD = OD D. OD = DO 33. A map drawn on a grind where 1 unit is equivalent to 1 km. On the same map, the coordinates of the point corresponding to Calinan Proper is (5, -9) while Barangay Dacudao is (13, -3). How far is Calinan Proper from Barangay Dacudao? The center of the circle is at the origin The equation of the circle is (x – h)? + (y - k)2 = r2 The equation of the circle is x² + y? = i. i. ii. C. 10 km D. 11 km A. 8 Km 16 B. 9 km iv. The radius is 4 units A i only B. i and ii C. i, iii, and iv D. all of the above 34. The distance between two points on a grid is 15 units. If one of the points has a coordinate of (-2, 10) and the other point has a y-coordinate of -2, what is the x-coordinate of the second point? A. 11 В. 9 40. Suppose Covid vaccination hub is located at (-5, 3) which serves as the center that will cater the residence within the 15 km radius. If you are residing at (25,-10)? Can you avail the said Vaccine? A. No B. Yes C. Maybe D. Cannot be determined C. 7 D. -7 35. Which of the following is the equation of the circle with a center at the origin and a radius of r units? A. x? + y? = r² B. (x – h)² + y² = p2 C. x² + (y – k)² = r2 D. (x - h)² + (y – k)² = r² 36. Which of the following is the center of a circle whose equation is (x – 2)² + (y + 7)? = 25 A. (2, -7) В. (2, 7) č. (-2, 7) D. (-2, -7)
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