Precalculus
Domain: (−∞,∞)\(\left\)(-\(\infty\),\(\infty\)\(\right\))(−∞,∞); Range: (−∞,−4)\(\left\)(-\(\infty\),-4\(\right\))(−∞,−4)
Domain: (−∞,−4)\(\left\)(-\(\infty\),-4\(\right\))(−∞,−4); Range: (−∞,∞)\(\left\)(-\(\infty\),\(\infty\)\(\right\))(−∞,∞)