Question

Which point lies inside the circle with equation (x - 2)2 + (y + 3)2 = 4?

a) (2, 0)
b) (2, -4)
c) (2, -5)
d) (0, -3)

Answer 1

i thought it was d

Answer 2

This is simple put the value in the equation.
if result =0 it is on the circle
result>0 outside the circle
result <0 inside the circle
You can complete it from here!

Answer 3

so i was right ?

Answer 4

option D gives you point on the circle! I think you have to find point inside the circle

Answer 5

so a? @ankit042

Answer 6

f(x) = (x - 2)^2 + (y + 3)^2 - 4 try putting option A to this function

Answer 7

ok so its not a

Answer 8

NO when we put a we get f(x) >0

Answer 9

so b?

Answer 10

@ankit042

Answer 11

@elizabethvilleda are you guessing the answers...or solving? :P
Try to understand the concept

Answer 12

no im really trying

Answer 13

BTW option B is the correct answer!