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To solve the equation 2|x - 1| - 5 = 1 graphically, which two equations would you graph?

A. y = |x - 1| and y = 1
B. y = 2|x - 1| - 5 and y = 1
C. y = 2|x - 1| - 5 and y = 0
D. y =2 |x - 1| - 5 and y = |x|

1 Answer

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Final answer:

Graphically solving the equation involves plotting y = 2|x - 1| - 5 and y = 1, with their intersection points representing the solutions.

Step-by-step explanation:

To solve the equation 2|x - 1| - 5 = 1 graphically, you would graph the equations y = 2|x - 1| - 5 and y = 1. This corresponds to option B in the question. The first equation represents the absolute value function with a vertical stretch by a factor of 2 and a downward shift of 5 units; the second equation is a horizontal line at y = 1. The points of intersection between these two graphs give you the solution(s) to the original equation because they show where the two expressions are equal to each other.

User Hermann Klecker
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