Asked by Donald
Under partial variation :x is partly constant and partly varies with y ,when y=3, x=7 and when y=6, x=9.find the relationship between x and y
Answers
Answered by
oobleck
x = ay+b
using the two data points, you have
3a+b = 7
6a+b = 9
clearly, a = 2/3
so now find b.
using the two data points, you have
3a+b = 7
6a+b = 9
clearly, a = 2/3
so now find b.
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