Sossyjones
Sossyjones Sossyjones
  • 02-03-2016
  • Mathematics
contestada

A line of slope -3 contains the points A= (2,5) B= (4, k) What is the value of k?

Respuesta :

Аноним Аноним
  • 02-03-2016
Slope = -3

y2 = k
y1 = 5
x2 = 4
x1 = 2

Slope =  y2- y1 / x2- x1
   -3    = k-5 / 4-2
   -3    = k-5 / 2
   k-5  =  -3 * 2 = -6
     k   =  -6+ 5
     k   =  -1

Therefore, the value of k is -1 .
Answer Link

Otras preguntas

How can the rise of communism during the 19th century be see as a turning point in world history?
Which descriptions from the list below accurately describe the relationship between ABC and DEF? Check all that apply.
How does polarity affect the physical properties of matter?
What caused economic problems during Bush's second term in office? A.) budget surplus B.)foreclosure crisis C.)financial crisis D.)economic recession E.)price
help me plzzzzz asap thx :3
Can someone please help me with these Spanish questions? I have no idea what I'm doing. Spanish translators aren't always correct. Ellos _________ la cena. (com
What event is held every four years in modern times
Simplify this expression. 9x(5x2) 14x2 14x3 45x2 45x3
NEED HELP NOW 25 POINTS WILL MARK BRAINLIEST ANSWER 1 PHOTO BELOW!
What is the scale factor of ABC to XYZ?