Question

Domain and range of y=2√x

Answer 1

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&ved=0CB8QFjAAahUKEwjq5pP5v4TGAhVRBpIKHVRoANE&url=http%3A%2F%2Fwww.algebra.com%2Falgebra%2Fhomework%2FFunctions%2FFunctions.faq.question.668394.html&ei=R9l3VaqnBdGMyATU0IGIDQ&usg=AFQjCNEcPbTaBdrfJl8o_RpxOIFLWb2-5Q&sig2=RcegdQVePnougVqrQMv9Jw&bvm=bv.95039771,d.aWw

Answer 2

Domain : x belongs to all positive R - {0}

Answer 3

Range : Y belongs to all positive R -{0}

Answer 4

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