Asked by Marion
What is the function rule for input 2 output 6 input 4 output 7 input 6 output 8 input 8 output 9
Answers
Answered by
Reiny
2--6
4--7
6--8
8--9
difference in the x's is 2, difference in the y's in 1
slope = 1/2
y = (1/2)x + b
use one of the values e.g. (2,6)
6 = (1/2)(2) + b
5 = b
y = (1/2)x + 5
4--7
6--8
8--9
difference in the x's is 2, difference in the y's in 1
slope = 1/2
y = (1/2)x + b
use one of the values e.g. (2,6)
6 = (1/2)(2) + b
5 = b
y = (1/2)x + 5
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