Practice problem
What is the domain and range of f(x)=xf(x)=\sqrt{x}f(x)=x after it is reflected over the yyy-axis?
Domain: (−∞,0](-\infty, 0](−∞,0]
Domain: (−∞,0)(-\infty, 0)(−∞,0)
Domain: [0,∞][0, \infty][0,∞]
Range: [0,∞)[0,\infty )[0,∞)
Range: (−∞,0)(-\infty,0)(−∞,0)
Range: (−∞,0](-\infty,0](−∞,0]
Type a concept, like “slope” or “photosynthesis”.