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 not a need proposed by maslow in his hierarchy of needs theory? a. Safety needsb. Compensation needsc. Physiological needsd. Esteem n
How often does a 100 year flood happen
Which was the first object made by humans to orbit earth?
If a person suffered a stroke which damaged brain region b, what happens to the patient's body?
In Robert Frost’s poem “ The Pasture”, who is the speaker? I NEED ANSWER ASAP
The sum of two numbers is 24. The second number is 4 more than the first number. Let a represent the first number and let b represent the second number. What ar
escoge la conjugación en el imperativo del verbo entre parentesis usted no (escucharme) escuchame escucheme me escucha me escuche
"Se tem médico e médica, engenheiro e engenheira, por que não porteiro e porteira?" (Frase de Zuma Bezerra, que cuida da porteira de um prédio no Rio de Janeiro
is √17 a rational or irrational number Thank you for helping
What do we call a virus that attacks a bacterium?