Can someone help me, please and thank you? I'll give BRAINLEST to the person who gets it right!!! Please have explained how to get the answer!!! *due tonight* I"L DO ANYTHING AND I MEAN ANYTHING

Answer:
-2/3
Step-by-step explanation:
To be honest, this isn't hard. Now, stay calm. You know how to calculate slope, right? rise/run. Use the origin! Find another point, and determine the rise and run. draw the lines by just connecting the points in a triangle.
Hope this helps!