1.   Backtrack to find the input for the flowchart.
   
    A. t = 2 B. t = 1
    C. t = 3 D. t = 4
    Hint

  2.   Backtrack to find the input for the flowchart.
   
    A. b = 3 B. b = 5
    C. b = –3 D. b = –5
    Hint

  3.   Solve the equation by backtracking.6(x + 5) 2 – 10 = 14
    A. x = –7 B. x = –3
    C. x = –3 and x = –7 D. x = 3
    Hint

  4.   Give the approximate solution of this equation.5 + (2c – 3) 2 = 5
    A. c = 1.5 and c = –1.5 B. c = –1.5
    C. c = –1.5 and c = –1.5 D. c = 1.5
    Hint

  5.   Give the approximate solutions of this equation.(2z – 3) 2 – 31 = 33
    A. z = –2.5 and z = –5.5
    B. z = 2.5 and z = 5.5
    C. z = 2.5 and z = –5.5
    D. z = –2.5 and z = 5.5
    Hint



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