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

2+2 Im graduated, so my points are up for grabs cause I’ll never use them
Maxine compiled a list of these car prices:$7,500,$6,500,$5,750,$4,900,$6,250 and $4,200.Find the mean of these prices
d Bula drives to work and back every day. One way, the trip is fifty miles. How many miles does she drive in five days?
What measurement could be the length of a pool?
26. Which of the following is an equation for the line that is perpendicular to the line y = 2x - 9 and passes through the point (-4,5)? A. y = 2x+7 B. y = -1/
Please help me with all I will mark you brainly
Identify explicit formula for the sequence 3, 6, 9, 12, 15, ...
How can this sentence be changed into a compound sentence? Muriel will hand out the yearbooks you can pick one up in the student government office. • A. Add a c
How can this sentence be changed into a simple sentence? The ski club members are raising money for a trip to Aspen, but they will probably pay most of the expe
the length of a rectangular is one less than twice the width. Find the length + width, if the perimeter is 40