1.   Which equation has an undefined slope?
    A. x = 4 B. y = 4x + 2
    C. y = 4x D. y = 4
    Hint

  2.   Graph the equation 3x + 2y = 0
    A. B.
    C. D.
    Hint

  3.   Find the zero of f(x) = 2x - 3, then graph the function.
    A. B.
    C. D.
    Hint

  4.   Which function does not have a zero?
    A. f(x) = x - 5 B. f(x) = 3x + 5
    C. f(x) = -5 D. f(x) = –5x +3
    Hint

  5.   Find the x- and y-intercepts of the equation:
    A. x-intercept 2; y-intercept 5 B. x-intercept 5; y-intercept -2
    C. x-intercept –2; y intercept 5 D. x-intercept –5; y-intercept 2
    Hint



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