Question

find all points having an x-coordinate of 1 whose distance from the point (-2 -3) is 5

Answer 1

\[
(1+2)^2 +(y+3)^2 =25
\\
9+(y+3)^2 =25\\
(y+3)^2 =16\\
y+3= \pm 4
\]
Can you finish it?

Answer 2

no :-(

Answer 3

\[
y+ 3 = 4\\
y=1\\
y+3 = -4\\
y=-7
\]
The points are (1,1) and ( 1,-7)

Answer 4

thank you

Answer 5

i ahve another question if you don't mind...

Answer 6

ok thanks