1. Rate of change is 2/5
2. Rate of change is 1.5
3. Rate of change is -1x
4.Rate of change is 1/4
Width is 70 because 310-30=280
280/4=70
Answer:
48
Step-by-step explanation:
Evaluate g(6) then substitute the value obtained into h(x)
g(6) = 3(6) - 1 = 18 - 1 = 17, then
h(17) = 3(17) - 3 = 51 - 3 = 48
The average rate of change formula is 
(-2-5)/(6-(-1))=-1