The table below shows the input and output values of the function f. Which of the following functions accurately represent f?
x:3,5,7,9
f(x):-6,-4,-2,0

A. F(x)= -4+12
B. F(x)= 3x+2
C. F(x)=x-9
D. F(x)= -5x-1

4. find the geometric mean of 4 and 12. 24 8

What is the approximate circumference of the circle shown below?

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function