Question 1187590:  The following ordered pairs represent a mapping where there is a linear relationship between x and y. The ordered pairs are (0, 3), (1, 5), (2, 7), (3, 9), (4, 11). Find the algebraic relationship from x to y. 
 
 Answer by Alan3354(69443)      (Show Source): 
You can  put this solution on YOUR website! The following ordered pairs represent a mapping where there is a linear relationship between x and y. The ordered pairs are (0, 3), (1, 5), (2, 7), (3, 9), (4, 11). Find the algebraic relationship from x to y. 
---------------- 
y increases by 2 when x increases by 1 
---> y = 2x + b 
---- 
Using (0,3): 
3 = 0x + b 
b = 3 
============== 
y = 2x + 3 
 
  | 
 
  
 
 |   
 
 |