Find f(3). f(x) = x2 + 5x - 9 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.
Eliminate
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.