Question

y is directly proportional to the square of x.
given that y = 32 when x = 4, find y when x = 3

Answer 1

Answer:

the right answer will be 24

Answer 2

y is proportional to x ^2

so y = Ax^ 2

where A is constent Y = 32 x

32= A 3 ^ 2

32 = A9

A= 32/9