SOLUTION: Is the relationship shown by the data linear? If so, model the data with an equation. x: 3,7,11,18 y: 1,2,3,5

Algebra.Com
Question 1019287: Is the relationship shown by the data linear? If so, model the data with an equation.
x: 3,7,11,18
y: 1,2,3,5

Answer by FrankM(1040)   (Show Source): You can put this solution on YOUR website!
the first 3 points satisfy the equation

but the 4th point doesn't fit, sadly.

RELATED QUESTIONS

Is the relationship shown by the data linear? If so,if so model the data with equation... (answered by ikleyn)
Is the relationship shown by the data below linear? If so, model the data with an... (answered by Theo)
Is the relationship shown by the data linear? If so, model the data with an equation. x: (answered by robertb)
My son has an assignment from a substitute that apparently did not explain the homework... (answered by checkley77)
The directions say "Is the relationship shown by the data linear? If it is, model the... (answered by Earlsdon)
Is the relationship shown by the following data, linear? -10,-7 (answered by scott8148)