Question

Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation.

If y varies inversely as the square of x, and y
7
when x = 1, find y when x = 3.
3x2 (3)=
--/12
C.
7
27
y =
b.
4x² (3) 7
36
7x2 (3) 4
63
3
y=y(3)
y=
d.

Answer 1

k=7,y=2.33 and y=k/x^2

Explanation:

y=k/x^2

7=k/1

k=7

y=k/x^2

y=7/3

y=2.33

hope it helpful