Respuesta :
Answer:
Step-by-step explanation:
f(1)=2^1+3=2+3=5
f(5)=2^5+3=32+3=35
[tex]rate ~of~change=\frac{f(5)-f(1)}{5-1} =\frac{35-5}{5-1} =\frac{30}{4} =7.5[/tex]
Answer:
15/2
Step-by-step explanation:
To find the average rate of change
f(5) - f(1)
-----------------
5-1
f(5) = 2^5 +3 =32+3 = 35
f(1) = 2^1 +3 =2+3 =5
35 - 5
-----------------
5-1
30
------
4
15/2
The average rate of change is 15/2