SOLUTION: Write a formula expressing the second variable in terms of the first. X 1 3 7 12 Y 1 7 19 34 Y= Thanks for your help

Algebra.Com
Question 902584: Write a formula expressing the second variable in terms of the first.
X 1 3 7 12
Y 1 7 19 34
Y=
Thanks for your help

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
(X,Y)
(1,1)
(3,7) m = -6/-2 = 3
(7,19)
(12,34) m = -15/-5 = 3
m = 3
***Using point-slope form, P(1,1)
Y-1 = 3(X-1)
Y = 3X - 2

RELATED QUESTIONS

calculate the rule for each set of variable. Express the second variable as a formula in... (answered by stanbon)
Write a formula expressing the second variable in terms of the first t 5 10 13 25 (answered by ewatrrr)
Write the standard form of the equation y+4=-12/7(x-1). Thanks for your help... (answered by Fombitz)
I respectfully ask for help in solving for variables. Thank you for your help! Robert (answered by stanbon)
The equation of the st. line passing through (5,2) and (-7, 3) is {{{(y-2)/(3-2)}}} =... (answered by psbhowmick)
please I need help with this problems..thank you 2. Express 33% as a fraction. (answered by 303795)
Actually, I need help with solving a system by addition/subtraction elimination. For... (answered by mananth)
2x+y=-4 x+y=7 Find the first variable and isolate it. then solve for that variable (answered by Alan3354)
Can anyone help me with these problems??? 1) Use the rules of exponents to evaluate... (answered by stanbon)