1.   Add (x2 + 2x + 5) + (3x2 - 3x +1).
    A. 2x2 + x + 6 B. 4x4 - x2 + 6
    C. 4x2 - x + 6 D. 3x2 - x + 6
    Hint

  2.   Determine the sum.
    A. 12x2 - 9x + 1 B. 12x2 - 9x - 1
    C. 12x2 + 9x + 1 D. 12x2 + 9x - 1
    Hint

  3.   Find (-5x + 6) - (-2x - 7).
    A. -3x + 1 B. -7x - 1
    C. -7x - 13 D. -3x + 13
    Hint

  4.   Classify the expression
    A. trinomial B. monomial
    C. binomial D. not a polynomial
    Hint

  5.   Classify the expression
    A. monomial B. not a polynomial
    C. binomial D. trinomial
    Hint

  6.   Find the difference (14x2 + 3x + 11) (10x2 + 5).
    A. 4x2 + 3x + 16 B. 4x2 + 3x + 6
    C. 24x2 + 3x + 6 D. 24x2 + 3x + 16
    Hint

  7.   Find 3x(x2 + 2x + 1).
    A. -3x3 - 6x2 + 1 B. -3x3 - 6x2 - 3x
    C. -3x3 + 2x + 1 D. -3x3 + 6x2 + 3x
    Hint

  8.   A rectangle is 50 centimeters longer than twice its width. If the perimeter of the rectangle is 160 centimeters, what are the dimensions of the rectangle?
    A. 60 cm by 20 cm B. 50 cm by 30 cm
    C. 40 cm by 40 cm D. 70 cm by 10 cm
    Hint

  9.   Determine whether the equation y = is linear or nonlinear. Explain.
    A. linear, the graph is a straight line
    B. nonlinear, the graph is a cubic function
    C. nonlinear, the graph is an inverse variation function
    D. nonlinear, the graph is an exponential function
    Hint

  10.   Determine whether the graph represents a linear or nonlinear function. Explain.
   
    A. nonlinear, the graph is a cubic function
    B. nonlinear, the graph is an inverse variation function
    C. linear, the graph is a straight line
    D. nonlinear, the graph is an exponential function
    Hint

  11.   Graph y = x2 + 3.
    A.
    B.
    C.
    D.
    Hint

  12.   Graph y = -5x2 - 2.
    A.
    B.
    C.
    D.
    Hint



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