88 Answered Questions for the topic Coordinate Geometry

Coordinate Geometry

07/04/15

#### Coordinate Geometry

Given the points O(0,0), A(-1.1) and B(1/λ,1/λ^2 ),where λ is greater than zero,show that the area of Δ AOB is (1+λ)/(2λ^2 ) sq units.Find AB in terms of λ.Show that the height from O to the line...
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Coordinate Geometry

07/04/15

#### Coordinate Geometry

The line y=2x+7 is parallel to the line y=2x-3.The line y=-0.5x+7 is perpendicular to the line y=2x-3.Calculate the perpendicular distance between the pair of parallel lines.

Coordinate Geometry

07/04/15

#### Coordinate Geometry

The line y= 2x+3 intersects the y-axis at A. The points B and C on this line are such that AB=BC.The line through B perpendicular to AC passes through the point D (-1,6).Calculate
(a)the...
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Coordinate Geometry

07/02/15

#### Coordinate Geometry

The equations of two parallel lines are 2x+y-1=0 and 2x+y+11=0.Calculate the perpendicular distance between the lines

05/19/15

#### Please help with coordinate axes rotation!

The exact question was:
"Rotate the coordinate axes to eliminate the xy term.
2x2 + 2(sqrt3)xy + 4y2 - 8 = 0"
(sqrt= square root)

Coordinate Geometry Quadrilateral

04/30/15

#### What is the area of a quadrilateral whose vertices are given?

What is the area in square units, of a quadrilateral whose vertices are (5,3), (6,-4), (-3,-2), (-4,7)?

Coordinate Geometry Geometry Word Problems

04/03/15

#### Coordinate Question

3. The pirate Dana the Bold has buried her treasure at a distance of 5 paces (1 pace = 1unit on your coordinate system) from a palm tree located at (−3, 4) and √5 paces from a coconut tree located...
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04/02/15

#### Determining the 3rd vertex of an Equilateral and Right angled isoceles triangle.

I am really having problems solving the following problems:If (x1,y1) and (x2,y2) are the coordinates of the two vertices on the hypotenuse of a right angled isosceles triangle then the coordinates...
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Coordinate Geometry

02/18/15

#### In the xy-coordinate plane, the distance between point A (7,9) and point B (4,y) is 5. What is one possible value of y?

Please help!

Coordinate Geometry

02/18/15

#### What is the slope of the line that passes through (3,2) and is perpendicular to the line that passes through (-2,3) and (2,-3)?

I just want someone to check my answer and if I get it wrong to show me how to do it! My answer is 2/3

12/08/14

#### How is the final answer resulting from a point-slope formula different than the one resulting from the slope-intercept formula?

Do you leave the point-slope form as it is or do you need to simplify it to match the slope-intercept form?

Coordinate Geometry

11/26/14

#### Given A(5,2) B(-1,4) C(6,-5). Write the equation of the line which passes through C and is parallel to line AB.

How do I these kind of problems

#### In the xy-coordinate plane, point P has a coordinates (6,2) Point Q has coordinate (18,8).

If Point x is on segment PQ so that the length of segment PX is twice the length of segment XQ what are the coordinates of point x?

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