1)

The equation y = 2x + 1 is changed to y = 2x - 1. How does this change the graph of the line?

A)The original line will shift down 1 unit.B)The original line will shift left 1 unit.C)The original line will shift left 2 units.D)The original line will shift down 2 units.​

Respuesta :

Answer: I think A

Step-by-step explanation:

It’s D because the original is at +1 and it goes down to -1. If you count backwards starting at 1 to -1 you notice that it’s two digits apart