Find the domain of the rational function. Express your answer in words and using interval notation. See Example 2.9х + 1f(x)x2 - 7xO all real numbers except 0 and 9; (-∞, 0) U (0, 9) U (9, ∞)all real numbers except 0 and 7; (-∞, 0) U (0, 7) U (7, 0)all real numbers greater than 0 and less than 7; (0, 7)all real numbers except -9 and 0; (-∞, -9) U (-9, 0) U (0, ∞)O all real numbers except -7 and 0; (-o, -7) U (-7, 0) U (0, ∞)

Given the function f(x) = (9x + 1)/ (x2 - 7x) We need to find it's domain. Now, Here function f(x)…

Find the domain of the rational function. Express your answer in words and using interval notation. See Example 2. 9x + 1 x2 - 7x f(x) = all real numbers except 0 and 9; (-∞, 0) U (0, 9) U (9, ∞) O all real numbers except 0 and 7; (-∞, 0) U (0, 7) U (7, ∞) O all real numbers greater than 0 and less than 7; (0, 7) O all real numbers except -9 and 0; (-∞, -9)U (-9, 0) U (0, ∞) O all real numbers except –7 and 0; (-∞, -7) U (-7, 0) U (0, ∞) O O