ari3238 ari3238

01-04-2020
Mathematics

contestada

A line contains the points (4,2) and (0,-1). What is the equation of the line?

Respuesta :

nktselepov nktselepov

01-04-2020

the equation of the line is

[tex]y=kx+b[/tex]

let's create a system of equations

[tex]\left \{ {{2=4k+b} \atop {-1=0k+b}} \right. \\b=-1\\\\2=4x-1\\4k=3\\k=0,75[/tex]

so, the equation of the line is

[tex]y=0,75x-1[/tex]

P.S. Hello from Russia

Answer Link

Otras preguntas

The positive aspects of a person's life, such being satisfied with life in general and having positive emotions, determines one's sense of

As you work outside in the yard, you work up a pretty good sweat. Your sweating is largely due to the functioning of your ________ system. Group of answer choic

Crystals of sodium chloride were prepared by the following method. 1 25.0 cm3 of dilute hydrochloric acid was accurately measured into a conical flask. 2 Aqueou

Una persona va a solicitar un prestamo en el banco de 35,000 pesos, con una tasa de interes del 3% va a pagar en 5 años cual sera el interes que pagara la perso

A level 3 security system focuses on protecting the _____ against intrusion, denial-of-service attacks, and unauthorized access.

I’ve got lots___________ books. I love reading

Having term limits on Boards of Directors for companies forces firms to rotate leadership to get new ideas. It also creates this unintended consequence:

helpppppppppppppppp//////////////////////////////////////////

Which sentence uses the proper MLA style for an in-text citation with an attributive phrase? A) The author went on to state, “these early results should not be

Please helpppp Find l.