Find the domain and range of:

MATHEMATICS · Multi-part · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Find the domain and range of: (a) (a) y=x+4y=\sqrt{x+4} (b) (b) y=−(1−x)2+1y=-(1-x)^2+1 (c) (c) y=2x2−3x+1y=2x^2-3x+1

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