Answer:
Step-by-step explanation: Formula (y2-y1)/(x2-x1)
(9+5)/(-2-9) =
14/-11
Step-by-step explanation:
use the slope formula ( y2-y1/x2-x1)
16. C 17.A 18.D 19.c
hope this helps
60
28.1%
Population increased by (561000-438000)=123000
rate of increase
= (123000/438000)*100
=28.08
=28.1