ndjdsj ndjdsj
  • 25-01-2018
  • Mathematics
contestada

find the slope of the line that passes through the points 2,1 and -1,-1

Respuesta :

stressingfromschool
stressingfromschool stressingfromschool
  • 25-01-2018
I think the answer is -3/2
Answer Link
gustanika
gustanika gustanika
  • 25-01-2018
Given from the question
(x₁,y₁) = (2,1)
(x₂,y₂) = (-1,-1)

We find the slope by this formula
m = (y₂ - y₁) / (x₂ - x₁)

Plug the numbers into the formula
m = (y₂ - y₁) / (x₂ - x₁)
m = (-1-1) / (-1-2)
m = -2/-3
m = 2/3

The slope of the line is 2/3
Answer Link

Otras preguntas

what is 10+69-(-12)+9
What is the quotient? 1060 ÷ 48
When I double my number and add 8,I get my number plus 12 what is my number
Determine the slope of the line through the given points. (3, 10) (5, -6)
can you plz answer this for 10pt
Singing the alphabet song to the tune of Mozart's "Ah, vous dirai-je, maman" is an example of A. thematic variation. B. musical appropriation. C. musical
Meg overhears the Moffat sisters discussing _____. her clothes the fact that she is not engaged her family’s financial troubles her manners
What is one of the drawbacks of an Internet-based survey?
Three nuts and six bolts have a combined mass of 72g. Four nuts and five bolts have a combined mass of 66g. Find the mass of one nut and one bolt
$10.80 divided by $1.35