Question #2539b Algebra Graphs of Linear Equations and Functions Direct Variation 1 Answer sankarankalyanam Oct 13, 2017 Option D. (3/2)x Explanation: f(x)=n*xf(x)=n⋅x When x=8, f(x) =12x=8,f(x)=12 :.12=n*8 n=12/8=3/2) Hence the equation is f(x)=(3/2)*x 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 1446 views around the world You can reuse this answer Creative Commons License