Respuesta :

LuckDLads

Answer:

y= -10x +30

Step-by-step explanation:

It's going down by 10 every time so the slope is -10

(you could also use the formula of y2-y1 over x2-x1= 20-30/ 1-0= -10/1 or -10)

Since it is starting off at 30 the y intercept is 30

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