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Linear Functions

Quiz by Ramona Vedia

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9 questions
Show answers
  • Q1
    Which function includes the data set {(2, 6), (4, 7), (6, 8)}?
    y=x/2+5
    y=x+4
    y=3x
    y=x/2
    30s
  • Q2
    Which linear function best describes the graph shown below?
    Question Image
    y=-3x-1/2
    y=-1/3 x-2
    2x-1/3
    y=1/2 x-3
    30s
  • Q3
    Which table best describes points on the line graphed below?
    Question Image
    D
    B
    C
    A
    30s
  • Q4
    Which graph best represents the function y = 0.8x – 3.2?
    Question Image
    A
    D
    C
    B
    30s
  • Q5
    If y varies directly with x, and y is 108 when x is 12, which of the following represents this situation?
    y=1/9 x
    y=120x
    y=9x
    y=96x
    30s
  • Q6
    Look at the table below. If y varies directly with x, what is the constant of variation? x y 4 56 6 84 8 112 10 140 Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.
    4
    -14
    0
    14
    30s
  • Q7
    The graph of the equations y=3/2 x-4 and y=x-1 are shown on the grid. Which ordered pair represents a solution to both equations?
    Question Image
    (6, 5)
    No Solution
    (0, -1)
    (4, 5)
    30s
  • Q8
    Which linear function best describes the graph shown below?
    Question Image
    y=-1/3 x+4
    y=1/3 x+4
    y=-4x+1/3
    y=4x+1/3
    30s
  • Q9
    Two quantities, x and y, are in a relationship which varies directly with x. The graph of the function contains the point (16, -24). Which of the following represents this relationship?
    y=-3/2 x
    y=3/2 x
    y=2/3 x
    y=-2/3 x
    30s

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