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

Read the following paragraphs about the history of the Tower of London and rearrange them in the right order:Look for clues in each paragraph
identify the ways in which the independent regulatory comissions are an exception to both the principle of checks and balances and the principle of separation o
NEED HELP ASAP FIRST ONE TO ANSWER WILL GET BRAINLYEST!!!!!! What is created by Canada's high literacy rate? A.higher salaries and lower unemployment B.higher s
Explain how to find the greatest common factor of three numbers.
What is the purpose of a technology hub?
a person who demonstrates high standards such as in doing a homework assignment meticulously could be described as
Please help me :(( 35 POINTS!!! What is the solution to the inequality? Show work! -2/3 (2x - 1/2)<= 1/5x - 1
Earth science is only concerned with the rocks that make up the earths interior? True or False
2r = 72 please help me
Someone please help