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anonymous
 one year ago
what is the distance between (7,1) and (4,5)?
A. 3 square root of 3
B. square root of 137
C. square root of 157
D. 5
anonymous
 one year ago
what is the distance between (7,1) and (4,5)? A. 3 square root of 3 B. square root of 137 C. square root of 157 D. 5

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1\[\huge\rm \sqrt{(x_2 x_1)^2+(y_2 y_1)^2}\] formula to find distance x and y values are \[\huge\rm (x_1 ,y_1)(x_2 ,y_2)\] substitute x and y values :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i got 5 is that wrong?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1yes that's wrong how did you get 5 ?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1just substitute numbers instead guessing :(

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i did. im honestly not sure how to do it. didnt really understand this lesson in class.

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1alright list x and y values x_1 = ? x_2 = ? y_1 =? y_2 = ?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh i got square root of 157 now. but what about the secound part how do i do that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yea like how you had (x1,y1) and (x2,y2)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0or is that supposed to be the final answer?

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1x and y values are in order pair x_1 meaning first x X_2 2nd x

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yea thats what i did and got sqaure root of 157

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0oh my bad that was the first part i got 157 but idk what you are doing in that secound part? is that the answer or do i do more and get another answer?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1433633369848:dw

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1yep right that's it factor of 157 is just one so final answer is square root of 157 :) nice

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1dw:1433633599820:dw 51 it's not 51 bec negative times negative = positive so it becomes 5+1 which is not correct
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