Can you post a picture with more explanation
Answer:

Step-by-step explanation:
To find the inverse of a function, what I like to do is to switch the places of x and y, and then try to isolate y again like so:



Hope this helps!
Answer:
A slope of the line over the interval of [-6, -1] is ⅕ as illustrated in the graph above
Answer: (4, 3)
Step-by-step explanation:
The formula for coordinate of the mid point is given as :
Mid point = (
,
)
= 9
= -1
= 9
= -3
Substituting the values into the formula , we have :
Mid-point = (
,
)
Mid-point = (
,
)
Mid - point = ( 4 , 3)
This is the "empirical rule." Approx. 68% of a data set lie within one standard deviation of the mean.