Answer:
C. f(x)=3(1/2)^x
Step-by-step explanation:
standard form of a function is f(x)=ab^x
a should be 3, or the y value where the x value is 0
the b value is 1/2 because that's the rate of change
The mean= 5.5
The median= 6
The range= 10
The IQR= 5
I really hope this helps:)
The line is positive
The line is positive because it slants to the right.
It wouldve been negative if it slanted to the left.