He number line below represents which combined inequality? number line with a closed circle on negative 2, shading to the left and a closed circle on 4, shading to the right x greater than or equal to −2 or x less than or equal to 4 x greater than or equal to −2 and x less than or equal to 4 x less than or equal to −2 or x greater than or equal to 4 x less than or equal to −2 and x greater than or equal to 4