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constant rate of change

Quiz by Elaine Courtney

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22 questions
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  • Q1
    75 ft
    What is the average rate of change?
    30s
  • Q2
    See image
    A plane left Chicago at 8:00 A.M. At 1: P.M., the plane landed in Los Angeles, which is 1500 miles away. What
    30s
  • Q3
    300 miles per hour OR
    was the average speed of the plane for the trip?
    30s
  • Q4
    See image
    5 miles per minute
    30s
  • Q5
    2 miles/minute or .033 miles per second
    A rocket is 1 mile above the earth in 30 seconds and 5 miles above the earth in 2.5 minutes. What is the rockets rate of change in miles per second? What about miles per minute.
    30s
  • Q6
    See image
    A scuba diver is 30 feet below the surface of the water 10 seconds after he entered the water and 100 feet below
    30s
  • Q7
    -2.33 ft/sec
    the surface after 40 seconds. What is the scuba divers rate of change?
    30s
  • Q8
    +4 pounds per year
    A teacher weighed 165 lbs in 1996 and weighs 205 lbs in 2006. What was the rate of change in weight?
    30s
  • Q9
    The constant ratio between two quantities: y=kx, where k is the constant of proportionality.
    Question Image
    Constant of Proportionality
    30s
  • Q10
    2
    If k=y/x and the rate is 6:3. Then the constant is =
    30s
  • Q11
    2
    If k=y/x and the rate is 18:9. Then the constant is =
    30s
  • Q12
    3
    If k=y/x and the rate is 27:9. Then the constant is =
    30s
  • Q13
    12
    If k=y/x and the rate is 36:3. Then the constant is =
    30s
  • Q14
    8
    If k=y/x and the rate is 40:5. Then the constant is =
    30s
  • Q15
    6
    If k=y/x and the rate is 42:7. Then the constant is =
    30s

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