This graph represents the basic
square root function reflected about the x-axis. Notice that the
negative sign occurs outside of the square root symbol.
The anchor points (0,0) (1,1) (4,2) become (0,0) (1,-1) (4,-2). The y component of
each coordinate reflects to its opposite sign.
Click on "original function"
above to compare this graph to the basic cube graph. |

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