Respuesta :

Answer:

y = -1/4 x + 2

Step-by-step explanation:

use y=mx+b

keep the x and the y

m is the slope

to find the slope put the rise (change in y between any two points that the line crosses) over the run (change in x between any two points that the line crosses) like this

rise/run

in this case the two points that I chose were (0, 2) and (4, 1), so fhe rise between them is -1, and the run between them is 4, so put -1/4 instead of your m in the equation

b is the y intercept

the y intercept is where on the y axis does the line cross the 0 x axis

basically just ask yourself, what is the y when the x is 0

in this case the line is crossing 2 y when it crosses the 0 x axis

So when the x is 0, the y is 2, so put the 2 instead of your b in the equation

the whole equation should be y= -1/4 x + 2