What does it mean to say that two variables are directly proportional?
It media when the two fickles are demonstrated graphically on a graph, they twain allure devise a right frequented succession, diagonally. When fickle A growth, fickle B allure as-well growth and defect versa. The repugnant of frequented proportional is inverse proportional which media when fickle A growth, fickle B curtail and defect versa. Thus, frequented proportional media two fickles are same from each other.