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Annie96

  • one year ago

Find the magnitude & direction of the vector JK given points J(-6,-4) & K(-10,-4). Select one: a. 4 units; 0 degrees b. 16 units; 0 degrees c. 4 units; 180 degrees d. 16 units; 180 degrees

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  1. skullpatrol
    • one year ago
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    Any ideas?

  2. skullpatrol
    • one year ago
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    What is the definition of "magnitude?"

  3. ganeshie8
    • one year ago
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    |dw:1436772017531:dw|

  4. skullpatrol
    • one year ago
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    Are you still there @annie96?

  5. Annie96
    • one year ago
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    i'm here

  6. skullpatrol
    • one year ago
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    Define magnitude please :)

  7. Annie96
    • one year ago
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    magnitude the great size or extent of something:

  8. anonymous
    • one year ago
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    a or c

  9. Annie96
    • one year ago
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    a

  10. skullpatrol
    • one year ago
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    That's the dictionary definition which means just great size...in math we want a number.

  11. ganeshie8
    • one year ago
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    @Annie96 careful, the negative x axis exactly opposite in direction of the positive x axis |dw:1436772380670:dw|

  12. anonymous
    • one year ago
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    The magnitude of the vector is the absolute value--ie the size of the vector without the direction. The magnitude of velocity, for example, is speed.

  13. Annie96
    • one year ago
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    okay

  14. Annie96
    • one year ago
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    the answer is c

  15. skullpatrol
    • one year ago
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    Do you understand why?

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