1.   Which expression is a trinomial?
    A. 3x3 B. x2 + 6x + 8
    C. ab2 + ab + b2 - a D. 4x2 - 5
    Hint

  2.   What specific type of polynomial is 3x3 - 2x2?
    A. trinomial B. binomial
    C. monomial D. constant
    Hint

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

  4.   Find the sum (6x3 - 10) + (2x3 + 5x + 7). Then evaluate if x = -2.
    A. 8x3 -5x - 3; -25 B. 8x3 + 5x - 3; -77
    C. 8x3 -5x +7; -47 D. 4x3 + 5x + 3; -39
    Hint

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

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

  7.   Simplify -a(a3 - 3a2 + a).
    A. -a4 + 3a3 - a2 B. -a4 - 3a3 - a2
    C. -a4 + 3a3 D. -a3 + 3a2 - a
    Hint

  8.   Find the difference (10x + 8) (5x + 4).
    A. 5x + 4 B. 15x + 4
    C. 5x + 12 D. 15x + 12
    Hint

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

  10.   Select the table that represents a linear function.
    A.
    B.
    C.
    D.
    Hint

  11.   Graph y = x3 - 3.
    A.
    B.
    C.
    D.
    Hint

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



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