SOLUTION: Could someone helo me please Find the domain and range of Y=squaree root of 8+5x thx

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Question 61665: Could someone helo me please
Find the domain and range of Y=squaree root of 8+5x
thx

Answer by funmath(2933)   (Show Source): You can put this solution on YOUR website!
Find the domain and range of.

[DOMAIN IS EVERYTHING THE X'S CAN BE, THE RANGE IS EVERYTHING THE Y'S CAN BE BECAUSE OF X]
:
You can't have a real number solution for a negative number, so:




<--domain
At x=-8/5, y=0
when x gets really big, y gets big too, so the range is
:
Happy Calculating!!!

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