1.   What is the equation of the graph shown?
   
    A. f(x) = -2x2 + 2x + 1
    B. f(x) = 2x2 + 2x + 1
    C. f(x) = -2x2 + 2x - 1
    D. f(x) = 2x2 - 2x + 1
    Hint

  2.   Describe how the graph of y = (x + 1)2 differs from the graph of y = x2.
    A. the graph of y = (x + 1) 2 moved down 1 unit
    B. the graph of y = (x + 1)2 moved up 1 unit
    C. the graph of y = (x+1)2 moved 1 unit to the right
    D. the graph of y = (x + 1)2 moved 1 unit to the left
    Hint

  3.   Find the equation of the graph below.
   
    A. y = x2 – 3 B. y = x2 + 3
    C. y = (x - 3)2 D. y = (x + 3)2
    Hint

  4.   Find the cubic equation.
    A. y = 5x3 + 2x B. y = x2 + 5
    C. y = 3x D. y = x(x3 + 1)
    Hint

  5.   What is the new equation if the graph y = 2x3 – 6x2 is moved down 1 unit?
    A. y = x3 – 6x2
    B. y = 2x3 – 5x2
    C. y = 2x3 – 6x2 – 1
    D. y = 2x3 – 6x2 + 1
    Hint



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