SOLUTION: What is the vertex of y = |x + 1| ?

SOLUTION: What is the vertex of y = |x + 1| ?

Algebra.Com

Question 578143: What is the vertex of y = |x + 1| ?
Answer by ad_alta(240) (Show Source): You can put this solution on YOUR website!
The cusp occurs when we switch from y=x+1 to y=-(x+1), which happens when x=-1.
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