1.   The sum or difference of monomials is called a ________.
    A. constant B. polynomial
    C. binomial D. trinomial
    Hint

  2.   Find the degree of m3 + 3m2n2 + 6mn4 + 3mn + n3.
    A. 4 B. 6
    C. 3 D. 5
    Hint

  3.   Find the sum (7a2 -4) + (-2a2+ a + 1).
    A. 5a2 + a - 3 B. 9a2 + a - 5
    C. -9a2 + a - 5 D. -5a2 - a + 5
    Hint

  4.   Find the difference
(4 - 7n2) - (-n + 2n2 - 1).
    A. -5n2 - n + 3 B. -9n2 + n + 5
    C. -9n2 + n + 3 D. -5n2 - n + 5
    Hint

  5.   Multiply x3(x4 - 2).
    A. x7 - 2 B. x12 - 2x3
    C. x7 - 2x3 D. x12 - 2
    Hint

  6.   Find the sum (7x2 + 13xy + 5y2) + (3x2 - 2y2).
    A. 10x2 + 13xy + 3y2 B. 10x2 + 13xy + 7y2
    C. 13x2y2 + 13xy D. 10x4 + 13xy + 3y4
    Hint

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

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

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

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

  12.   Graph y = x3.
    A.
    B.
    C.
    D.
    Hint



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