Key9W3ineqsoma
Key9W3ineqsoma Key9W3ineqsoma
  • 02-10-2016
  • Mathematics
contestada

what is the slope of the straight line through points (2,8) and (4,6)?

Respuesta :

Kunchan
Kunchan Kunchan
  • 03-10-2016
Slope of the line
(8-6)/(2-4)
2/-2
-1

General equation of the line
y = mx + c

m=-1
so 
y = -x + c
if it passes through (2,8)
8 = (-1*2) + c
8 = -2 + c
c = 10

so the equation is
y = -x + 10
Answer Link

Otras preguntas

which of the following is the correct way to form the superlative of the adverb sadly?
The scientific study of how individuals behave, think, and feel in social situations is known as
Eugen Goldstein discovered in 1886 that atoms also have _________ charges. a. neutral b. positive c. negative
Who, other than Native Americans, first encountered what is now called North America, and when?
the sum of two numbers is 30 & their difference is 12.
Which term did British prime minister Winston Churchill use to describe the imaginary barrier separating communist countries from democracies?
Which of the following statements is true? A. New Jersey was settled as a sanctuary for religious freedom B. No North American colonies began as business vent
Capitalism has remained the same for the past 100 years. a. True b. False
unlike adult mortality, there is no relationship between political stability in a nation and child mortality True or false
the square of a number increased by 5 times the number is equal to 176. find one number for which this could be true