Explain to me in words how you would find the slope of this line and then explain how you got your answer

Answer:
-1.5
Step-by-step explanation:
Since they give you the 2 points you have to make an triangle and when you make the triangle you do rise over run so u go up 3 and 2 to the left/run so a fraction would be -3/2 or -1.5 you get a negative since the line is going down.