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MathematicsMathematics
13 August, 22:32

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.

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Answers (2)
  1. 14 August, 00:06
    0
    Y = 2x + 1

    y = 2x - 1

    so the 1st one has a y int of 1 and the second one has a y int of - 1 ... so the original line will shift down 2 units
  2. 14 August, 01:04
    0
    I don't know for sure but D sound the most obvious choice. but you can keep C in consideration. but you can quickly cross out A and B as an answer in my book.
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Home » Mathematics » 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.
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