Guess my rule? Write a funtion for the function.
Input 6 7 8 9
Output 5 5.5 6 6.5
the increases are a constant 0.5
so f(x) = 0.5x + 2
check for (9,6.5)
f(9) = .5(9) + 2 = 6.5, YEAH
Input 6 7 8 9
Output 5 5.5 6 6.5
so f(x) = 0.5x + 2
check for (9,6.5)
f(9) = .5(9) + 2 = 6.5, YEAH