Respuesta :

devishri1977

Answer:

y = x -2

Step-by-step explanation:

Equation of the line : y =mx + b

m = 1

y = 1x + b

Plugin x = 4 and y =2 in this equation

2 = 1*4 + b

2 -4 = b

b = -2

Equation: y = x  - 2