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

The topic, or key idea, that holds a story or poem together is
Which of the following is a nonmetal? a. iron b. silver c. oxygen d. copper
What is the common denominator for 1/5 2/3 5/8?
is 89 a prime number
What is the best way to change the sentence below from active voice to passive voice? Presenters give awards to the winners at the elaborate ceremony held every
What was the result of the Wahhabi movement? a. It led to the independence of Egypt. c. It failed in Arabia, but the movement stayed alive. b. It led to the
what is 3 minus 2 2/3
Pablo, Sofia, and Mia got some candy eggs at a party. Pablo had three times as many eggs as Sofia, and Sofia had twice as many eggs as Mia. Pablo decides to giv
D= 11/5(p-15) solve for p.
Which of the following statements about stretching is NOT true? a. Stretching increases flexibility. b. Stretching improves range of motion of joints. c. Str