Question

Find the equation of the form (x-h)^2+(y-k)^2=r^2 of a circle if the endpoints of one of its diameters are A(-3,5) and B(5,7). I WILL GIVE A MEDAL.

Answer 1

is it a circle you finding the equation for

Answer 2

yes

Answer 3

ok 1 moment

Answer 4

got it im drawing out for you

Answer 5

Okay, thank you!

Answer 6

is that the answer?

Answer 7

why is there a 4 and not a y?

Answer 8

im sorry the 4 is supposed to be a y

Answer 9

Okay, thank you! can you explain how you got this answer?

Answer 10

The midpoint between A and B is the centre of the circle as AB is the diameter.

Answer 11

okay, thank you for that. I got to thinking and was thinking that was what was going on but I wasn't for sure

Answer 12

i yeah that i was trying to do step by step but that works too . @thomas5267

Answer 13

hope i helped ....sorry for the y mistake though

Answer 14

Hey, it's alright, no worries thanks!