Answer:
3
Step-by-step explanation:
The rate of change between two points a and b(a<b) for a fynction f is given by the formula:
- r = [tex]\frac{f(b)-f(a)}{b-a}[/tex]
so our rate of change is
- r = [tex]\frac{6-0}{0-(-2)}[/tex]
- r = [tex]\frac{6}{2}[/tex]
- r=3
