FY varies directly as X andY is 48 when X is six which expression can be used to find x is 2 Question FY varies directly as X andY is 48 when X is six which expression can be used to find x is 2 in progress 0 Math Ivy 2 months 2021-09-08T20:47:33+00:00 2021-09-08T20:47:33+00:00 1 Answer 0

## Answers ( )

Answer:y = 16

Step-by-step explanation:Given that y varies directly as x then the equation relating them is

y = kx ← k is the constant of variation

To find k use the condition y = 48 when x = 6, thus

k = = = 8

y = 8x ← equation of variation

When x = 2, then

y = 8 × 2 = 16