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Conic sections

Quiz by Mila Flor

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55 questions
Show answers
  • Q1
    30s
  • Q2
    Which of the following represents the equation of a parabola that opens upwards?
    y = 4x^2 - 2
    y = -5x^2 + 7
    x = -3y^2 + 1
    x^2 + y^2 = 16
    30s
  • Q3
    What is the common ratio in the geometric sequence 3, 9, 27, 81,...?
    6
    12
    27
    3
    30s
  • Q4
    30s
  • Q5
    What is the 5th term in the arithmetic sequence defined by the first term 2 and common difference 3?
    13
    11
    16
    14
    30s
  • Q6
    What is the standard form equation of a circle with center at (3, -2) and radius 5?
    (x - 3)^2 + (y + 2)^2 = 25
    (x + 3)^2 + (y - 2)^2 = 25
    (x - 3)^2 + (y + 2)^2 = 5
    (x - 3)^2 + (y - 2)^2 = 25
    30s
  • Q7
    Which of the following expressions represents the sum of the first 10 terms of the arithmetic series where the first term is 1 and the common difference is 3?
    160
    150
    55
    100
    30s
  • Q8
    What is the sum of the first 5 terms of the geometric series where the first term is 2 and the common ratio is 3?
    162
    242
    486
    122
    30s
  • Q9
    30s
  • Q10
    What is the 7th term in the geometric sequence where the first term is 2 and the common ratio is 3?
    1458
    243
    2187
    729
    30s
  • Q11
    Which formula represents the sum of an arithmetic series?
    S_n = \frac{a}{1 - r}
    S_n = \frac{a(1 - r^n)}{1 - r}
    S_n = \frac{n}{2}(a + l)
    S_n = ar^n
    30s
  • Q12
    30s
  • Q13
    30s
  • Q14
    30s
  • Q15
    30s

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