How do you find the value of y for a given value of x if y is 3.3 when x is 1.65, what is y when x is 4.85? Algebra Graphs of Linear Equations and Functions Direct Variation 1 Answer Jumbotron Aug 19, 2017 y=9.7 Explanation: y~x y=xk where k is constant.. k=y/x When x=1.65, y=3.3 k=3.3/1.65 k=2 y=2x When x=4.85 y= 2 xx 4.85 y=9.7 Answer link Related questions What is Direct Variation? What does direct variation look like on a graph? What are examples of direct variation? How do you determine if a function is a direct variation when given a table? How do you write direct variation equations? What is the constant of proportionality "k"? Why is y=2x-1 not a direct variation? How do you graph the direct variation equation y=-\frac{1}{6}x? What is the direct variation equation if y varies directly with x, and y=7.5 when x=2.5? What is the direct variation equation if y varies directly with x, and y=2 when x=4? See all questions in Direct Variation Impact of this question 2737 views around the world You can reuse this answer Creative Commons License