Question

I need help knowing how to set this up please

Answer 1

Find a point on the y-axis that is equidistant from the points
(4, −4)
and (2, 2).

Answer 2

y=?
x=0
S1=S2
S1, S2 are distances from the new point(0,y) to the first and second points.

Answer 3

Do you know what the name of hte formula is called that I use?

Answer 4

For the distances? Pythagoras' Theorem?