Question

suppose y varies directly with x. write an equation relating x and y. y=-10 when x=2

Answer 1

do you know the original equation for direct variation ?

Answer 2

yes

Answer 3

(x1, y1) and (x2, y2),

Answer 4

^order pairs
i was talking about this y=kx general form equation for direct variation
where `k` is constant of variation

Answer 5

substitute x and y for their values and then solve for x