If my input is 16 and output is 2 what is my rule ?
4 answers
Divide by 8
What about Input 24 and Output 4 ? The rules must be the same .
Divide by 4 and then subtract 2
y = m x + b
2 = m(16) + b
4 = m(24) + b
=================
-2 = -8m
m = 1/4
2 = (1/4)(16) + b
b = - 2
y = x/4 - 2
is your rule for those two points if linear
2 = m(16) + b
4 = m(24) + b
=================
-2 = -8m
m = 1/4
2 = (1/4)(16) + b
b = - 2
y = x/4 - 2
is your rule for those two points if linear
1 answer