Question

how far apart are the points (3,-3) and (8,1) ?

Answer 1

do you know the distance formula?

Answer 2

i dont have one it doeesnt show it

Answer 3

\[D=\sqrt{(x_2 - x_1)^2+(y_2-y_1)^2}\]

Answer 4

all you need to do is subtract the x-coordinates then square that answer, do the same with the y-coordinates. square that anser . add them. then take the whole square root...

Answer 5

ok

Answer 6

let's verify...
what's your answer?

Answer 7

yes

Answer 8

ok..
subtract the x's. what are your x-coordinates?

Answer 9

3-1= 2

Answer 10

your x coordinates are 3 and 8...

Answer 11

woops thats what i meant

Answer 12

3-8=

Answer 13

-5

Answer 14

good..
now subtract the y's

Answer 15

-3-1=-4

Answer 16

very nice...
now watch..

Answer 17

ok

Answer 18

can you tell me what goes in those boxes?