Find and interpret the slope of the line containing the given points 9 4 and 2 18 Select the correct choice below and if necessary fill in the answer boxes to complete your choice unit s when x increases by OA The slope of the line is Type integers or simplified OB The slope of the line is Type integers or simplified OC The slope is undefined The value of y will increase by fractions The value of y will increase by fractions unit s when x decreases by unit s unit s