Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#76 2019-06-08 15:33:18

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

.

CG#50. If (1, 2), (4, 6), (x, 6), and (3, 2) are the vertices of a parallelogram taken in order, then find the value of x.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#77 2019-06-09 15:30:16

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

CG#51. Slope of the line joining the points (3, -2) and (-1, a) is

. Find the value of 'a'.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#78 2019-06-10 15:32:12

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

CG#52. Find the slope of the line which is perpendicular to the straight line joining the points (-2, 6) and (4, 8).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#79 2019-06-11 15:42:18

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

CG#53. Find the point of intersection of the straight lines 9x - y - 2 = 0 and 2x + y - 9 = 0.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#80 2019-06-12 14:53:26

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

CG#54. The straight line 4x + 3y - 12 = 0 intersects the y-axis at which point?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#81 2019-06-12 15:44:36

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,936

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#82 2019-06-12 19:51:22

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

The solution CG#54 is correct. Neat work, Monox D. I-Fly!

CG#55. Find the x and y intercepts respectively of the line 2x - 3y + 6 = 0.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#83 2019-06-13 13:23:24

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,936

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#84 2019-06-13 14:53:38

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

The solution CG#55 is correct. Neat work, Monox D. I-Fly!

CG#56. The center of a circle is (-6, 4). If one end of the diameter of the circle is at (-12, 8), find the other end.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#85 2019-06-13 20:11:32

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,936

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#86 2019-06-13 23:02:31

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

The solution CG#56 is correct. Excellent, Monox D. I-Fly!

CG#57. Find the equation of the straight line passing through the origin and perpendicular to the straight line 2x + 3y - 7 = 0.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#87 2019-06-14 14:26:14

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,936

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#88 2019-06-14 16:16:44

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

The solution CG#57 is correct. Neat work, Monox D. I-Fly!

CG#58. Find the equation of a straight line parallel to y-axis and passing through the point (-2, 5).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#89 2019-06-14 19:03:06

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,936

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#90 2019-06-14 19:52:50

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

The solution CG#58 is correct. Good work, Monox D. I-Fly!

CG#59. If the points (2, 5), (4, 6), and (a, a) are collinear, find the value of 'a'.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#91 2019-06-14 20:14:44

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,936

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#92 2019-06-15 02:54:32

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

The solution CG#59 is correct. Excellent, Monox D. I-Fly!

CG#60. If a straight line y = 2x + k passes through the point (1, 2), then find the value of k.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#93 2019-06-16 15:09:11

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

CG#61. Find the equation of a straight line having slope 3 and y-intercept -4.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#94 2019-06-17 17:14:05

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

CG#62. Find the value of k if the straight lines 3x + 6y + 7 = 0 and 2x + ky = 5 are perpendicular.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#95 2019-06-17 18:56:21

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,936

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#96 2019-06-18 00:15:00

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

The solution CG#62 is correct. Neat work, Monox D. I-Fly!

CG#63. Find the equation of the perpendicular bisector of the straight line segment joining the points (3, 4) and (-1, 2).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#97 2019-06-19 15:35:16

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

CG#64. If x + 2y = 7 and 2x + y = 8 are the equations of the two diameters of a circle, find the radius of the circle if the point (0, -2) lies on the circle.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#98 2019-06-20 15:30:08

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

CG#65. Find the point P which divides the line segment joining the points A(1, -3) and B(-3, 9) internally in the ratio 1 : 3.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

#99 2019-06-20 19:29:20

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,936

Re: Coordinate Geometry


Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.

Offline

#100 2019-06-21 00:33:09

ganesh
Administrator
Registered: 2005-06-28
Posts: 29,229

Re: Coordinate Geometry

Hi,

.

The solution CG#65 is correct. Excellent, Monox D. I-Fly!

CG#66. Find the midpoint of the line segment joining the points (3, 0) and (-1, 4).


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

Online

Board footer

Powered by FluxBB