Someone plz help and include an explanation plz cuz I’m a lil confused

Answer:
[tex]-\frac{5}{4}[/tex]
Step-by-step explanation:
The slope of a graph is the rate of change between two points. To find the slope in a graph you use: [tex]\frac{rise}{run}=\frac{y}{x}[/tex]
The y goes down by 5 and right by 4 so it'll be [tex]-\frac{5}{4}[/tex]
Also: If the line is going down the slope is always negative and vise versa