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Slope from tables graphs word problems equations

Quiz by Karla Cunningham

Grade 8
Math (Archived)
Texas Essential Knowledge and Skills (TEKS)

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22 questions
Show answers
  • Q1
    What is the formula for finding slope from a graph?
    point-slope form
    slope-intercept form
    rise over run
    standard form
    120s
    8.4.C: Proportionality
  • Q2
    Which of the following is NOT a way to find the slope of a line?
    interpreting the slope from a word problem
    multiplying the x- and y-coordinates
    finding the slope from a table
    using the slope formula
    120s
  • Q3
    What is the slope of the line y = 3x + 2?
    3 + 2x
    3x
    3
    2
    120s
  • Q4
    Which of the following is the slope of a vertical line?
    undefined
    -1
    0
    1
    120s
  • Q5
    What is the slope of a horizontal line?
    undefined
    -1
    0
    1
    120s
  • Q6
    Which of the following is an equation in slope-intercept form?
    3y - 2x = 6
    y - 4 = -2(x + 1)
    x + y = 10
    y = 2x - 5
    30s
  • Q7
    Which pair of points has a slope of 3?
    (2, -1) and (-1, -4)
    (-3, -4) and (1, 8)
    (7, 2) and (7, 4)
    (0, 5) and (5, 0)
    300s
  • Q8
    What is the slope of a line that passes through the points (5, 2) and (-1, 4)?
    -1/3
    -2
    1/6
    3/7
    30s
  • Q9
    A line has a slope of -4 and passes through the point (3, 6). What is the equation of the line?
    y = 4x - 18
    y = 4x + 18
    y = -4x + 18
    y = -4x - 18
    30s
  • Q10
    If the slope of a line is positive, what does this indicate about the direction of the line?
    It is vertical
    It is decreasing
    It is increasing
    It is horizontal
    30s
  • Q11
    What is the slope of a line represented by the table below?
    Question Image
    1
    3
    4
    2
    300s
  • Q12
    What is the slope of a line that passes through the points (5, 6) and (10, 9)?
    0.6
    0.3
    -0.3
    -0.6
    120s
  • Q13
    The temperature of a room decreases by 3 degrees Fahrenheit in 2 hours. What is the average rate of change of temperature in degrees Fahrenheit per hour?
    -3
    3
    1.5
    -1.5
    300s
  • Q14
    If a company's expenses increased from $50,000 to $75,000 in 1 year, what is the average monthly increase in expenses?
    20,000
    2083.33
    5000
    10,000
    300s
  • Q15
    What is the equation of the line represented by the points (2,5) and (4,9)?
    y=4x+5
    y=2x+1
    y=4x+1
    y=2x+5
    300s

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