Ask your own question, for FREE!
Mathematics
OpenStudy (anonymous):

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

6 years ago
OpenStudy (anonymous):

do you know the distance formula?

6 years ago
OpenStudy (anonymous):

i dont have one it doeesnt show it

6 years ago
OpenStudy (anonymous):

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

6 years ago
OpenStudy (anonymous):

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...

6 years ago
OpenStudy (anonymous):

ok

6 years ago
OpenStudy (anonymous):

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

6 years ago
OpenStudy (anonymous):

yes

6 years ago
OpenStudy (anonymous):

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

6 years ago
OpenStudy (anonymous):

3-1= 2

6 years ago
OpenStudy (anonymous):

your x coordinates are 3 and 8...

6 years ago
OpenStudy (anonymous):

woops thats what i meant

6 years ago
OpenStudy (anonymous):

3-8=

6 years ago
OpenStudy (anonymous):

-5

6 years ago
OpenStudy (anonymous):

good.. now subtract the y's

6 years ago
OpenStudy (anonymous):

-3-1=-4

6 years ago
OpenStudy (anonymous):

very nice... now watch..

6 years ago
OpenStudy (anonymous):

ok

6 years ago
OpenStudy (anonymous):

|dw:1338071922284:dw| can you tell me what goes in those boxes?

6 years ago
Can't find your answer? Make a FREE account and ask your own question, OR you can help others and earn volunteer hours!
Latest Questions
eviant: Math help pls
15 minutes ago 1 Reply 0 Medals
eviant: Math help pls
3 hours ago 7 Replies 1 Medal
eviant: Math help pls
4 hours ago 3 Replies 1 Medal
eviant: Math help pls
4 hours ago 8 Replies 1 Medal
AGENTJSVSL: What could it be if it isn't A?
7 hours ago 3 Replies 1 Medal
Vocaloid: restriction endonuclease question
7 hours ago 3 Replies 0 Medals
Vocaloid: restriction endonuclease question
7 hours ago 3 Replies 0 Medals
Vocaloid: restriction enzyme solution check
7 hours ago 3 Replies 0 Medals
Vocaloid: PCR question
7 hours ago 4 Replies 0 Medals
Vocaloid: restriction enzyme question, solution check
8 hours ago 4 Replies 1 Medal
rootbeer003: How does the revolution of the moon affect its appearance?
10 hours ago 2 Replies 0 Medals
eviant: Math help pls
10 hours ago 3 Replies 1 Medal
Moon: Biochemistry Tutorial: DNA Cloning
8 hours ago 10 Replies 0 Medals
HarleyQuinn112: i need help on this question please anyone
10 hours ago 10 Replies 2 Medals
helpmeplzz: can someone help me with algebra 2
11 hours ago 4 Replies 1 Medal