Question

X=a+b+4 and a is
inversely proportional to ysquared,b is
inversely proportional to 1÷y when
Y=2, x = 18 And when y=1, X=-3
find x when y=4​

Answer 1

Answer:

y=10 when x=5. Express y in terms of x. y is proportion to 1/x2. This can be written as y=k/x2 where k is a constant of proportionality.