Guess my rule? Write a funtion for the function.

Input 6 7 8 9
Output 5 5.5 6 6.5

1 answer

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
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