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HS Math Review

  •  English    25     Public
    Unit 1 Pre-Calculus
  •   Study   Slideshow
  • How would you describe this set: L = {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20}
    L is the set of whole number multiples of 2 that are less than 22
  •  20
  • True or False: S is the set of integers that are less than 5 but greater than –6. –8 ∈ S
    False
  •  5
  • Let C = {0, 1, 2, 3, 4}, D = {3, 5, 7, 8}, E = {0, 1, 2}, and F = {0, 8}. Find D and E
    Null / Empty Set
  •  15
  • Solve the equation:
    x = -8, x = -3
  •  15
  • Simplify the expression.
    x^2y^2 (6th root of y^3)
  •  10
  • Solve the system of equations:
    infinitely many solutions
  •  20
  • Find D + 2F
    (Teacher's Answer)
  •  15
  • Does this graph show that y is a function of x?
    No
  •  10
  • What is h(-1) of the given function?
    10
  •  10
  • What is h(2x) of the given function?
    4x^2 -16x + 1
  •  15
  • What is h(x+8) of the given function?
    x^2 + 8x + 1
  •  15
  • Find the domain of the given function
    All values of x, such that x is less than or equal to -2/3, and x is an element of real numnbers
  •  20
  • Find the domain of the given function
    All values of x, such that x is not equal to -3, and x is an element of real numnbers
  •  20
  • Find f(- 4) in the piecewise function
    64
  •  15
  • Find f(11) in the piecewise function
    3
  •  15
  • Use the graph of the function to estimate f(-2.5)
    12
  •  10