Question

V varies inversely with T and V =18 when T= 3. Which equation shows this relationship?

Answer 1

\[\huge\rm y = \frac{ k }{ x }\]
formula for direct variation
where y represent V
and x represent T
replace t and v by their values

Answer 2

v = k/T

Answer 3

inverse variation**

Answer 4

there is a mistake inverse** not direct

Answer 5

v = 54/T

Answer 6

at least give him/her chance to solve it