V=-2ax+a Exponent 2 on the last a
Answer: 6
explanation:
set up proportions
(4+2)/9 = 4/x
6/9 = 4/x
simplify
2/3 = 4/x
cross multiply
2x = 12
divide
x = 6
Answer:
To find the average rate of change, we divide the change in the output value by the change in the input value.
