Question

Need help with this please!

Answer 1

`y=x^2`

Explanation:

The given relation is

D={(x,y):(3,9),(5,25),(-2,4)}

We can see that;

`3\to 3^2=9`

`5\to 5^2=25`

`-2\to (-2)^2=4`

Hence in general,

`x\to x^2`

Therefore the equation for the relation is;

`y=x^2`