Question

Check my answer?? Find the distance between the points A(10, –9) and B(8, 7). Round your answer to the nearest hundredth.
A.5.09
B.10.63
C.15.00
D.16.12

Answer 1

This is the graphed out equation.

Answer 2

Distance formula : http://geometry.jdeer.com/Images/c1/distance%20formula.gif
(x1,y1)=(10,-9)
(x2,y2)=(8,7)

Answer 3

Are you sure that's correct?? o: It seems like the wrong method to me.

Answer 4

Well that's how we find distance put the values in the formula,let's do it together.

Answer 5

okay,

Answer 6

Do i simplify or evaluate?

Answer 7

ohhh.. k :)

Answer 8

2 sqr 2

Answer 9

so after you get 8 you simplify??

Answer 10

yeah i got that.. but 8 isnt the final answer right?

Answer 11

ok, so then what?

Answer 12

i got 1.4

Answer 13

wen I entered it in the calculator says domain error

Answer 14

that isnt right either..

Answer 15

Waitttt

Answer 16

i didnt get any of the answers/

Answer 17

:/

Answer 18

?

Answer 19

got a toughie on our hands