Practice problem
What is the inverse of y=x2y=x^2y=x2 on the domain (−∞,∞)?(-\infty, \infty)?(−∞,∞)?
x=y2x=y^2x=y2
y=+xy=+\sqrt{x}y=+x
y=−xy=-\sqrt{x}y=−x
The inverse does not exist.
Type a concept, like “slope” or “photosynthesis”.