Figure C3 Positive and negative square roots
Figure C4 Squaring positive and negative numbers
(mirroring Figure C3 in the line `y=x`)
(mirroring Figure C3 in the line `y=x`)
Write an explicit formula for the function represented by the red curve in Figure C3. What is the inverse of this function? Where does it appear in Figure C4?
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Figure C3 Positive and negative square roots |
Figure C4 Squaring positive and negative numbers (mirroring Figure C3 in the line `y=x`) |