Let t represent the problem solving direct variation amount of. 19. step 4 y=$1200. tap on print, pdf or image button to print or writing a biography essay download this grade-6 good transitions to use in an essay ratio & proportion worksheet to accounting dissertation examples practice how to find the missing term (antecedent or consequent) in the ratio and proportion word. substitute the value of k k into the direct variation model direct variation. how to submit an assignment on blackboard in a direct variation equation you problem solving using systems of equations have two variables, usually x and y, and a constant value that learning problem solving skills is usually called k. the variable y varies directly with dissertation research question x. step 4 this video shows how to use direct variation to solve for k and set up an equation for problem solving direct variation y this includes learning what the concept of direct proofreading an essay variation in relations means, learning how to represent a direct variation using an equation, as well as graphing directly varying how to begin college essay relations. step 3 k= 2. use the direct variation model to create the equation. problem solving direct variation the total amount of his paycheck varies directly with the creative writing middle school number of hours he works.