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Slope Retest

Quiz by Tenille Cauley

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10 questions
Show answers
  • Q1
    Which equation represents the relationship shown in the table? (8.5I)
    Question Image
    y=10x + 11
    y=x - 7
    y=1/2x + 3
    y=5x + 9
    120s
  • Q2
    The graph shows Elena’s earnings from babysitting. What is the slope and what does it represent? (8.4B)
    Question Image
    5; the amount of money she makes increases by $5 each hour.
    -1; the amount of money she makes decreases by $1 each hour.
    5; the amount of money she makes increases by $5 each hour.
    -5; the amount of money she makes decrease by $5 each hour.
    120s
  • Q3
    Mr. Jones purchased 2 shirts for $8 each and x number of jeans that cost $24 each. Which equation shows the relationship between the total cost of the shirts and the number of $24 jeans he bought? (8.5I)
    C = 16 + 24x
    C = 8 + 48x
    C = 8(x + 24)
    C = 16x + 24
    120s
  • Q4
    The graph of a linear function is shown on the coordinate grid.  What is the slope of the graph of the linear function? (8.4C)
    Question Image
    2/3
    3
    1/3
    3/2
    120s
  • Q5
    The data in the table represents a linear relationship. Determine the slope and y-intercept of the line on which the points lie. (8.4C)
    Question Image
    m = -1/2 ; y-intercept = 2
    m = 2; y-intercept = –1
    m = 2; y-intercept = 12
    m =1/2 ; y-intercept = –1
    120s
  • Q6
    The graph shows the height of a candle over several hours. What do the slope and y-intercept mean? (8.4B)
    Question Image
    The slope of 10 means that the initial height of the candle was 10 inches. The y-intercept of 1 means that the candle decreases 1 inch every hour.
    The slope of 1 means the candle decreases 1 inch every hour. The y-intercept of 10 means the initial height of the candle was 10 inches tall.
    The slope of -1 means that the candle increases 1 inch every hour. The y-intercept of 10 means that the initial height of the candle was 10 inches tall.
    The slope of 10 means that the initial height of the candle was 10 inches. The y-intercept of 1 means that the candle increased 1 inch every hour.
    120s
  • Q7
    Which scenario correctly describes the graph?
    Question Image
    A tree grows 36 inches every year.
    A tree grows 9 inches every year.
    A tree grows 1 inch every 18 years.
    A tree grows 18 inches every year.
    120s
  • Q8
    Which equation can be used to represent the relationship between x and y for the points shown? (8.5I)
    Question Image
    y = -3/2 x - 1
    y=-3/2x + 1
    y=3/2 + 1
    y = -2/3x + 1
    120s
  • Q9
    The function f(m) = 5 + .25m can be used to find the cost per mile during an Uber ride across town and number of miles (m) driven.  Based on this information, which statement about the equation of this situation is true? (8.4C)
    The slope of the function represents the total number of miles driven by the Uber driver.
    The y-intercept of the function represents the Ride Request fee applied to all rides.
    The y-intercept of the function represents the cost per mile paid by an Uber client.
    The slope of the function represents the number of miles each Uber client pays for ride share services.
    120s
  • Q10
    What does the slope and y-intercept represent given the information on this table?
    Question Image
    The slope is 20 and it represents the cost per half hour; the y-intercept is 12 and it represents the initial fee.
    The slope is 12 and it represents the cost per half hour; the y-intercept is 20 and it represents the initial fee.
    The slope is 20 and it represents the cost per hour; the y-intercept is 12 and it represents the initial fee.
    The slope is 12 and it represents the cost per hour; the y-intercept is 20 and it represents the initial fee.
    120s

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