Someone please help me

Answer:
[tex]\frac{-2}{3}[/tex]
Step-by-step explanation:
We have coordinates at (0,2) and (3,0)
1. plug these coordinates into the slope formula [tex]\frac{y^{2}-y^1 }{x^2-x^1}[/tex]
2. x1=0 x2=3 y1=2 y2=0
3. [tex]\frac{0-2}{3-0}[/tex] and you get [tex]\frac{-2}{3}[/tex]
therefore the rate of change (slope) of the graph is [tex]\frac{-2}{3}[/tex]