Respuesta :

Answer:

(12-3)/(2-1)= 9/1=9 is the slope

Answer:

9 = m

Step-by-step explanation:

m = -y₁ + y₂\-x₁ + x₂

-3 + 12\-1 + 2 = 9

9 1

I am joyous to assist you anytime.