What is the rate of change ?

What Is The Rate Of Change class=

Answer :

-3/2
1: pick two points (I chose 0,6 and 2,3)
Use the slope formula (Y1-Y2)/(X1-X2

(6-3)/(0-2)
Simplify
-3/2
-3/2 cuz u go down 3 times on y and up 2 on x