Question

Reflection over the line y= x of the point (-7, 4). Please assist with this math problem.

Answer 1

`P^(\prime)(4,-7)`

Explanation:

We have to rule for reflection about the line y = x is:

`P(x,y)\rightarrow P^(\prime)(y,x)`

Therefore:

`P(-7,4)\rightarrow P^(\prime)(4,-7)`