Question

@Mertsj

Answer 1

What do you think about this question?

Answer 2

what ? i dont understand

Answer 3

What can be the first step to solve this question?

Answer 4

knowing that it is solid?

Answer 5

Mertsj, will continue!

Answer 6

First of all eliminate the one that does not have an x^2 and y^2

Answer 7

d

Answer 8

Then the easiest way to solve is to use the origin and see which equation is true when you plug in (0,0)

Answer 9

in where?

Answer 10

the equation ?

Answer 11

Yes in equations a, b, and c

Answer 12

ok what do i do after that

Answer 13

Which one is true?

Answer 14

c

Answer 15

0+4 <= 0????

Answer 16

a

Answer 17

i think i did something wrong

Answer 18

yes

Answer 19

oooo ok i did it right thanks

Answer 20

Good for you!!!