C. No Association
This is because there is no definitive line in the graph or upwards or downwards trend
Answer:
slope is -4 y-axis is 9
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given function is
f(x) = 4x
As we know
f(x) = y, which implies x= 
Therefore,
y = 4x
x = 
as x= 
So,

replacing y by x in the above expression

So our inverse function is 