The table below shows some inputs and outputs of the invertible function f with domain all real
numbers.
T
9
- 11
7
11
-6
-13
11
4
-6
-1
-15
-5
Find the following values:
f-1(-15) =
f-1(4) + f(9) =

part a

in a city ice cream is mostly only bought when the temperature is very high as ice cream cools down our

so we can derive the conclusion that as the temperature increases the number of ice creams sold also increases

part b

y intercept is 5

slope is 2

happy to

pls mark as brainliest

step-by-step :

v,jhvljh,b.b; hk; ljujb,vuvccklokll; k,m,km,

step-by-step explanation:

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b