How do you solve #|x + 13| = 2x + 1#?
1 Answer
Feb 10, 2017
Socratic graph is pointer to the solution x = 12/
Explanation:
graph{|x+13|-2x-1 [11.5, 12.5, -.5, .5]}
The graph for the function reveals x = 12 as the solution.
Algebraically,
When
giving a valid solution.
When
giving invalid solution.