Answer:
x = 5
Step-by-step explanation:
3x+5=20
Subtract 5 from both sides.
3x=20−5
Subtract 5 from 20 to get 15.
3x=15
Divide both sides by 3.
x= 15/3
Divide 15 by 3 to get 5.
x=5
Answer:
Function 1
Step-by-step explanation:
<u>Function 1:</u>

The rate of change of the function 1 is:

<u>Function 2:</u>
The rate of change of the function 2 is:

Hence, the greater rate of change has function 1.