Answer:
Rate of change = 0.5
Initial value = 120
Step-by-step explanation:
(10 , 125) ; (30 , 135)
Slope = 

Rate of change = 0.5
Initial value = 120
I think it’s A sorry if it’s wrong!
Answer:
20
Step-by-step explanation:
x - 9 = 11
+9 +9
x = 20
That would be 1.175 Answer