handsomesoso27 handsomesoso27
  • 01-11-2018
  • Mathematics
contestada

Y is the midpoint of AB, The coordinates are A(-3,-7) and B(-1,1) What is the coordinate Y?

Respuesta :

gmany
gmany gmany
  • 01-11-2018

The formla of a midpoint of AB:

[tex]M\left(\dfrac{x_A+x_B}{2},\ \dfrac{y_A+y_B}{2}\right)[/tex]

We have A(-3, -7) and B(-1, 1). Substitute:

[tex]x_M=\dfrac{-3+(-1)}{2}=\dfrac{-4}{2}=-2\\\\y_M=\dfrac{-7+1}{2}=\dfrac{-6}{2}=-3[/tex]

Answer: M(-2, -3)

Answer Link

Otras preguntas

why is the nervous system better suited to control a person's movement than the endocrine system
How I can answer this question, NO LINKS, if you answer correctly I will give u brainliest! Solve the inequality [tex]50w+100\geq 18000[/tex]
What is Integers? Can you explain it?
Why did Japan invested money in human development rather than agriculture​
1. Briefly explain what a resource market is. Then, describe the role that resource markets play in the flow of goods and services in an economy. In forming you
How I can answer this question, NO LINKS, if you answer correctly I will give u brainliest!
The combined solid made up of a cylinder and a cone . The radius of the base of the object is 3 cm , length of the cylindrical part is 20 cm and total length of
PLEASE HELP Will give brainliest and 5.0 rating xx
the 3rd question i need answers​
when does the digestion happen?​