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Short Quiz in Math 10 proves Rational Root Theorem

Quiz by Quizalize Premium (Philippines)

Grade 10
Mathematics
Philippines Curriculum: Grades 1-10

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5 questions
Show answers
  • Q1
    List all the possible rational zeros h(x) = x3 - 5x2+2x+12
    1,2,3,4,6,12
    1,2,6,12
    1,2,3,4,6,12,-1,-2,-3,-4,-6,-12
    30s
    M10AL-Ii-2
  • Q2
    List all possible rational zeros f(x) = 3x5-5x2+x+6
    1/3,2/3,1,2,3,6,-1/3,-2/3,-1,-2,-3,-6
    1/3,2/3,1,2,3,6
    1, 2, 3, 6, -1, -2, -3, -6
    30s
    M10AL-Ii-2
  • Q3
    List all of the possible rational zeros p(x) = 3x2+x+7
    1/3,7/3,1,7
    1, 7, 14, 21
    -1/3, -7/3, -1, -7, 1/3,7/3,1,7
    30s
    M10AL-Ii-2
  • Q4
    According to the Rational Root Theorem, what are the all possible rational roots? 2x3 - 11x2 + 12x + 9 = 0
    ±1,±3,±9
    ±1,±2
    ±1,±2,±1/3,±2/3,±1/9,±2/9
    ±1,±3±9,±1/2,±3/2,±9/2
    30s
    M10AL-Ii-2
  • Q5
    The largest exponent determines the degree of the polynomial.
    True
    False
    30s
    M10AL-Ii-2

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