jay151719 jay151719
  • 24-07-2018
  • Mathematics
contestada

What is the slope of the line through (-9,6) and (-6,-9)

Respuesta :

gmany
gmany gmany
  • 26-07-2018

[tex] \text{The slope formula:}\ m=\dfrac{y_2-y_1}{x_2-x_1}\\\\\text{We have:}\\(-9;\ 6)\to x_1=-9;\ y_1=6\\(-6;\ -9)\to x_2=-6;\ y_2=-9\\\\\text{substitute:}\\\\m=\dfrac{-9-6}{-6-(-9)}=\dfrac{-15}{-6+9}=\dfrac{-15}{3}=-5 [/tex]

Answer: m = -5

Answer Link

Otras preguntas

what is the value of the rational expression 2x+1 : x*2 when x=5?
Cells produced at the end of telophase I have ____ as many _____ chromosomes as cells that started the process.
For the functions f(x) = x^2+ 8x + 2 and g(x) = -5+9, find (f•g)(x)and (f.g)(-1).
Finding Angle measures between intersecting lines​
The spread of a virus can be modeled by exponential growth, but its growth is limited by the number of individuals that can be infected. For such situations, th
Who is the god of the sky?
What is the equation of the line containing the points (3,1), (9,3) and (27,9)
Select all the correct answers. Which two themes are found in Susan Glaspell's "A Jury of Her Peers"? broken families prevalence of justice gender roles love an
. Simplify the expression. 56 ÷ (–7)
among pattasium and calcium which is more reactive ,why​