Asked by Angel

x is a 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.Hence find x when y=4. solution?.
Answered by Steve
x is a partly constant and partly varies with y: x = ay+b
Now just plug in your numbers and solve for a&b:
3a+b = 7
6a+b = 9
Once you know a and b, you can find x when y=4
Answered by Samuel
Thank you
Answered by Ayo
Mathematics solving
Answered by Joshua
Help me
Answered by Ruth
I need the answer of the first question
Answered by Peace

(2√2 +3√45)
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