Respuesta :

ashish4112119

Answer:

y = -1/2x + 7/2

Step-by-step explanation:

perpendicular means making the negative inverse of the slope

perpendicular of y = 2x -1 is

y = -1/2x + b

fill in (1,3)

3 = -1/2(1) + b

3 = -1/2 + b

3 = 6/2

6/2 = -1/2 + b

7/2 = b

y = -1/2x + 7/2

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