Question

The center of a circle with the equation (x - 6)2 + (y + 2)2 = 49 is ( 6, -2).

A.

True

B.

False

Answer 1

i got this

Answer 2

.....

Answer 3

True

Answer 4

how do u know?

Answer 5

yea i don't got this XD

Answer 6

http://prntscr.com/3co9wk

Answer 7

kk

Answer 8

lol, you're welcome ^.^
I actually know how to do this cx

Answer 9

A low-watt radio station can be heard only within a certain distance from the station. On the graph below, the circular region represents that part of the city where the station can be heard, and the center of the circle represents the location of the station. Which equation represents the boundary for the region where the station can be heard?


A.



(x – 4)2 + (y – 5)2 = 50


B.



(x + 5)2 + (y – 5)2 = 59


C.



(x + 5)2 + (y + 4)2 = 25


D.



(x + 5)2 + (y – 5)2 = 25

Answer 10

@Vallarylynn16

Answer 11

@Vallarylynn16 hey, hey, better not be talking about me XD

Answer 12

lol no, I'm not.. give me a min.. I have to graph them all cx

Answer 13

Either B or C

Answer 14

wich is the best answer

Answer 15

the both are within range... B is a bit closer.. so try that one..?

Answer 16

kk

Answer 17

it was c

Answer 18

/.\ sorry lol

Answer 19

but thanks

Answer 20

you good now..? Can I leave and not get my notifications blown up..? cx

Answer 21

lol

Answer 22

For the coordinate plane, which equation describes the locus of points equidistant from (–1, 3) and (3, –1)?

A.



y = -x


B.



y + 1 = x – 3


C.



y – 3 = –(x + 1)


D.



y = x

Answer 23

@Vallarylynn16

Answer 24

what is the locus of points..?

Answer 25

anyway.. the only option that runs through those points is y-3=-(x+1)

Answer 26

http://prntscr.com/3cz8h5

Answer 27

so the answer is c

Answer 28

right

Answer 29

I'm not here to give you the answer, I'm here to help you find it lol

Answer 30

..... really

Answer 31

your gonna really pull that on me

Answer 32

lol yes, yes I am, I believe the answer is pretty obvious w/o me telling you

Answer 33

C.

Answer 34

YES OR NO

Answer 35

OMG JUST CLICK ON IT cx

Answer 36

i did! lawlz

Answer 37

A circle has radius 6 cm. In the plane of the circle, what best describes the locus of points that are 2 cm from the circle?

A.



a circle of radius 2 cm


B.



a circle of radius 4 cm and a circle of radius 8 cm


C.



a circle of radius 8 cm


D.



a circle of radius 2 cm and a circle of radius 8 cm

Answer 38

@Vallarylynn16

Answer 39

I have no idea ...

Answer 40

do you know what the 'locus of points' is..? that might help lol

Answer 41

i got it.. nvrm