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Precalculus 12 Review

Quiz by connor h

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46 questions
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  • Q1
    30s
  • Q2
    30s
  • Q3
    Which function represents exponential growth?
    f(x) = 2^x
    f(x) = -x^2
    f(x) = \sqrt{x}
    f(x) = \ln(x)
    30s
  • Q4
    30s
  • Q5
    Which of the following functions is a polynomial function?
    f(x) = \frac{2}{x} + x + 1
    f(x) = \sqrt{x} + 3x - 1
    f(x) = 3x^3 + 2x^2 - 5
    f(x) = e^x + 7
    30s
  • Q6
    30s
  • Q7
    Which of the following expressions is not a polynomial?
    f(x) = \frac{1}{x} + 2x^3
    g(x) = x^4 + 4x^2 - 7
    k(x) = 6 - x^2 + 3x^5
    h(x) = 7x^3 - 5x + 1
    30s
  • Q8
    30s
  • Q9
    30s
  • Q10
    30s
  • Q11
    What is the identity for the double angle formula of cosine, cos(2x)?
    1+2\sin^2(x)
    cos^2(x) - sin^2(x)
    2sin(x)cos(x)
    2\cos^2(x)+1
    30s
  • Q12
    Which of the following represents the identity for sin(2x)?
    cos^2(x) - sin^2(x)
    2sin(x)cos(x)
    sin^2(x) + cos^2(x)
    2cos^2(x) - 1
    30s
  • Q13
    30s
  • Q14
    Which of the following demonstrates the change of base formula for logarithms?
    \log_b(m) = \frac{\log_k(m)}{\log_k(b)}
    \log_b(m) = \log_k(m) - \log_k(b)
    \log_b(m) = \log_k(m) \times \log_k(b)
    \log_b(m) = \log_k(m) + \log_k(b)
    30s
  • Q15
    30s

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