airlovebelavia airlovebelavia

16-11-2019
Mathematics

contestada

The slope of AB is 2/5 . A(3, k) is a point on the line AB. Find k if B(-7, 0).

Respuesta :

ray2me123 ray2me123

16-11-2019

slope of any line with 2 points is,

m=(y2-y1)/(x2-x1)

In this case,

m=2/5

(x1,y1)=(3,k)

(x2,y2)=(-7,0)

So,

》2/5=(0-k)/(-7-3)

》2/5=-k/-10

》k=20/5

》k=4

Answer Link

Otras preguntas

Which term describes a function in which there is a common difference between each yvalue? A. Exponential function B. Exponential decay C. Linear function D. Ge

The vast majority of conflicts over power in America are handled through a system of direct democracy. True or False

how do we solve a WEAK/STRONG acid

A 51-kg woman runs up a vertical flight of stairs in 5.0 s. Her net upward displacement is 5.0 m. Approximately, what average power did the woman exert while

Need help with this as soon as possible pls.

Which three processes are methods of genetic recombination? w O natural selection, crossing over, and independent assortment crossing over, independent assortme

Need help with this as soon as possible pls.

what is the diffrence between first cousins and second cousin?

Find the center, vertices, and foci of the ellipse with equation 2x2 + 6y2 = 12.

my jacket was made by in thailand change into active voice