Sketch the graph of and state the range of the function. (Graph)
My answer is but the book says .
Am I incorrect or is the book wrong? It could be simply disproved with
2 = 2 - |-1+1|, 2 = 2 (Maximum Point)
Just being extra cautious even though I'm almost certain I'm correct.
You are correct, and you can easily disprove the solution given as you have shown.
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