Answer:
The variable "m" is the variable for SLOPE, and the variable "b" is the variable for the Y-INTERCEPT.
Hope this helps!
let
x--------> the monthly fee
y--------> the administration fee
we know that
--------> equation 
--------> equation 
Multiply by
equation 
------> equation 
Adds equation
and equation 

Find the value of y

therefore
the answer is
the administration fee is equal to 
Answer:
x
=±
(√
317/
2
)+(
15
/2)
Answer:
p(7) = 57
Step-by-step explanation:
Because this is a function, all you have to do is input 7 for x like so:
p(x)=x^2+x+1 ---------------> p(7)=7^2+7+1
so 49 + 8
= 57