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Unit Vectors

Quiz by Kimberly McGinnis

High School
Precalculus
Texas Essential Knowledge and Skills (TEKS)

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3 questions
Show answers
  • Q1
    Find a unit vector with the same direction as v = <5, 10>
    <.45, .89>
    <.27, .93>
    <.51, .68>
    <.34, .76>
    300s
    111.42.C.4.K
  • Q2
    What does it mean to find a unit vector?
    To find the unit measure of the direction angle of a vector.
    To find a vector that is as many units as one's heart desires.
    To find a vector in the same direction as a vector in component form, but the magnitude is only one unit.
    To find the unit measuere of the magnitude of a vector.
    300s
    111.42.C.4.K
  • Q3
    If v = <8, 1>, find the magnitude of -3v.
    24.19
    22.19
    21.19
    23.19
    300s
    111.42.C.4.K

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