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

find the total price of a $14.00 shirt including the 7% sales tax
Name the 3 continents and oceans in the world and describe it Name 1 special planet which is not there
with the issuance of the Monroe Doctrine, was America a world power? explain your reasoning
The circled area above is home to a desert. What is it’s name? A. Arabian Desert B. Iranian Desert C. Anatolian Desert D. Negev Desert
A football kicker kicks a ball with a mass of .42 kg. The average acceleration of the football was 14.8 m/s squared. How much force did the kicker supply to the
it has taken Jada two hours to hike 5 miles at that rate of speed, how long will take her to hike 10 miles
In a parking 30% of the cars are white write this as a decimal
can some help with this question
What are the thirty- three errors
17. Jing has some square tiles He joins the tiles to make a rectangle. There are stiles a re tiles. He joins the tiles to make a rectangle. There are 8 tiles al