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anonymous

  • one year ago

The length of the line segment whose endpoints are (3,2) and (-2,1) is a. 6 b. 26 c. 3 square root 5 d. square root 26

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  1. freckles
    • one year ago
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    have you thought about using the distance formula?

  2. anonymous
    • one year ago
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    No I haven't

  3. freckles
    • one year ago
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    Well try that and let me know if you have any further problems

  4. anonymous
    • one year ago
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    ok

  5. anonymous
    • one year ago
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    nope i didn't get an answer

  6. freckles
    • one year ago
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    \[\sqrt{(3-(-2))^2-(2-1)^2}\] which operation are you having a problem with ?

  7. freckles
    • one year ago
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    is it the 3-(-2) or the 2-1?

  8. freckles
    • one year ago
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    oops and that is suppose to be a + in between those square things

  9. freckles
    • one year ago
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    \[\sqrt{(3-(-2))^2+(2-1)^2}\]

  10. anonymous
    • one year ago
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    yeah i getting nothing i cant find an answer

  11. freckles
    • one year ago
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    do you know that 3-(-2) is the same as 3+2

  12. freckles
    • one year ago
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    do you know how to compute 3+2?

  13. freckles
    • one year ago
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    like if you have 3 apples and someone gives you 2 more apples how many apples do you have in all?

  14. freckles
    • one year ago
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    |dw:1435618380718:dw| how many dots do you see

  15. anonymous
    • one year ago
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    5

  16. freckles
    • one year ago
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    yes 3-(-2)= 5

  17. freckles
    • one year ago
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    \[\sqrt{(3-(-2))^2+(2-1)^2} \\=\sqrt{(5)^2+(2-1)^2}\] do you know how to do 2-1?

  18. anonymous
    • one year ago
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    no

  19. freckles
    • one year ago
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    if you have 2 dots and you put an x over one dot then how many dots don't have x on them: |dw:1435618543139:dw|

  20. anonymous
    • one year ago
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    1

  21. freckles
    • one year ago
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    yes 2-1=1

  22. freckles
    • one year ago
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    \[\sqrt{(3-(-2))^2+(2-1)^2} \\=\sqrt{(5)^2+(2-1)^2} \\ =\sqrt{(5)^2+(1)^2}\] now 5^2 is the same as 5*5 and 1^2 is the same as 1*1 what is 5*5=? and what is 1*1=?

  23. anonymous
    • one year ago
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    10

  24. freckles
    • one year ago
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    5*5 doesn't mean 5+5

  25. anonymous
    • one year ago
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    15

  26. freckles
    • one year ago
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    if I see 5*5 I like to think of a 5 by 5 thing of dots |dw:1435618690579:dw| how many dots are there and that is what 5*5 is equal to

  27. anonymous
    • one year ago
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    15

  28. freckles
    • one year ago
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    that is 3*5

  29. freckles
    • one year ago
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    we are wanting 5*5

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