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How do you find a vertex by looking at an absolute value equation?

Answer 1

Genesis Allen

#y = a abs(x-h)+k# has vertex #(h, k)#

#y = 3 abs(x-1)+5# has vertex #(1, 5)#

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Answer 2

Eva Adamson

To find the vertex of an absolute value equation in the form ( y = |ax + b| + c ), where ( a \neq 0 ), the vertex is at the point ( (-\frac{b}{a}, c) ).

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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