a hotel charges a flat rate per group and an additional price per room for reserving a block of rooms. the expression of 189r+500 represents the total price, in dollars, the hotel charges for one group renting rooms

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p