Answer :
9.8
y = k*1/x
y = k/x
17 = k/11 => k = 7*11 = 187
y = 187/x
if x = 19 then y = 187/19 ≈ 9.84
y = k*1/x
y = k/x
17 = k/11 => k = 7*11 = 187
y = 187/x
if x = 19 then y = 187/19 ≈ 9.84