dejahouseal1 dejahouseal1

16-09-2016
Mathematics

contestada

Suppose Q (1,-9/2)is the midpoint of the line segment AB and suppose A is the point (6,5) Find B

Respuesta :

nobillionaireNobley nobillionaireNobley

19-09-2016

Q(x, y) = ((x1 + x2)/2, (y1 + y2)/2)
Q(1, -9/2) = ((6 + x2)/2, (5 + y2)/2)
(6 + x2)/2 = 1
6 + x2 = 1 * 2 = 2
x2 = 2 - 6 = -4

(5 + y2)/2 = -9/2
5 + y2 = -9
y2 = -9 - 5 = -14

Therefore, B = (-4, -14)

Answer Link

Otras preguntas

What must happen before a chemical reaction can begin?

which number is a factor of 18 but not a multiple of 3

what is the midpoint 50 150

French settlers relied on trapping furs and trade with the Indians. True False

What did French traders offer American Indians along the St. Lawrence River in exchange for furs?

a major renaissance work by machiavelli was

In a democratic government, majority rules, but the rights of the minority are also considered. true or false

All of the following statements about the Constitution are TRUE except: a. It contains seven articles and 27 amendments. b. It divides powers between the nati

The writer comments "this rural scene-with its fishermen, glossy black oxen and school children on bicycle-appears both unchanging and bucolic. In fact,it is ne

The Articles of Confederation did reflect the principle "separation of powers" because it made a legislative branch and a strong executive did reflect the princ