# math

Find the other endpoint of a line segment with the given midpoint and one endpoint.

Endpoint: (0, 0); Midpoint: ( 2, -8)

1. 👍
2. 👎
3. 👁
1. Think on this: x is twice half the x change 0+2 ,or x endpoint is 2*2: x=4
y endpoint is twice the change from end to mid, or 2*(0-8) or y endpoint is -16

(4,-16)

1. 👍
2. 👎
👤
bobpursley
2. (0,0), (2,-8), (x,y).

2-0 = x-2.
X = 4.

-8-0 = y-(-8).
Y = -16.

1. 👍
2. 👎

## Similar Questions

1. ### geometry

One endpoint of a line segment is (8, −1). The point (5, −2) is one-third of the way from that endpoint to the other endpoint. Find the other endpoint.

2. ### Calculus

Approximate the area under the curve on the given interval using n rectangles and the evaluation rules (a)left endpoint, (b) midpoint and (c) right endpoint. y=(x+2)^(1/2) on [1,4], n=16 How am I suppose to do this?

3. ### Math

The segment that bisects an angle of the triangle and has one endpoint at a vertex of the triangle and the other endpoint at another point on the triangle is called the _________. The segment that has one endpoint at one of the

4. ### Math

A line segment has one endpoint of A (2, -1) and a slope of 3/4. Find the coordinates of another possible endpoint B.

1. ### Math

A line segment has one endpoint of A (2,5) and a slope of (2/3) find coordinates for B

2. ### math

Find the length of the segment ¯¯¯¯¯¯¯¯ M N with endpoint M at ( 2 , − 3 ) and endpoint N at (8, 5). Round your answer to the nearest tenth, if necessary.

3. ### Math

Find the length of a line segment --- CD with endpoint C at (-3, 1) ad endpoint D at (5, 6). round your answer to the nearest tenth, if necessary. A. 9.4 B. 5.4 C. 3.6 ] D. 11.7 Find the midpoint of a segment FG with point F at

4. ### math

one endpoint of a line segment has coordinates(-3,-1). The midpoint of the line segmaent is at (1,1), what is the location of the other end point?

1. ### Mathematics

The segment shown is half of AB, where B (-5,1) is one endpoint of the segment and M (-3,3) is the midpoint of the segment. What are the coordinates of point A

2. ### geometry

Given the coordinates of one endpoint of line segment AB and its midpoint M, find the coordinates of the other endpoint. A(0,9), M(2,5)

3. ### Geometry

The midpoint of CD is E(–1, 0). One endpoint is C (5, 2). What are the coordinates of the other endpoint?

4. ### geometry

One endpoint and the midpoint of a segment are given. Find the coordinates of the other endpoint. Show all your work. A. Endpoint: (-1,9) Midpoint: (-9,-10) Endpoint: _______ B. Endpoint: (9,-10) Midpoint: (4,8) Endpoint: ________