Modulus Function

Modulus Function

IP 3

Sketch \(y=|2x+2|-3.\)
Find the vertex, all axis intercepts, axis of symmetry, and range.

Solution:

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Answer:Vertex \((-1,-3)\); roots \(-\frac52,\frac12\); \(y\)-intercept \((0,-1)\); symmetry \(x=-1\); range \(y\geq-3\).

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