Independent Practice Find the domain and range of the following rational function. Use any notation. 1. f(x) = 2. f(x) = 3. f(x) = 4. f(x) 5. f(x) = 2 x+1 3x x+3 3-x x-7 2+x (x + 1) x²-1 Independent Practice Find the domain and range of the following rational function . Use any notation . 1. f ( x ) = 2. f ( x ) = 3. f ( x ) = 4. f ( x ) 5. f ( x ) = 2 x + 1 3x x + 3 3 - x x - 7 2 + x ( x + 1 ) x² - 1​