Study

Bridges To Readiness Math Review

  •   0%
  •  0     0     0

  • A candle is burning. It starts out 10 inches long. After 2 hours it’s 8 inches long. After 4 hours, it is 4 inches long. If yes is it a linear function.
    No
    Yes
  • Matthew drew the line of best fit on the scatter plot shown. What is the equation of this line of best fit in slope form?
    y = 4x+ ⅚
    y = 2x + ⅚
    y = 6/5x + 2
    y = ⅚ x + 4
  • Is it linear?
    Yes it is a linear.
    It is not a linear function. The ROT is not constant.
  • Did the amount of garbage increase or decrease between 1999 and 2000?
    Decrease
    Increase
  • A candle is burning. It starts out 10 inches long. After 2 hours it’s 8 inches long. After 4 hours, it is 4 inches long. When do you think it will burn completely?
    8
    4
    2
    6
  • Is the slope of your line of best fit positive or negative?
    Positive
  • A candle is burning. It starts out 10 inches long. After 2 hours it’s 8 inches long. After 4 hours, it is 4 inches long.Is the height of the candle a function of time?
    No
    Yes
  • What is the solution of these two equations? y= x + 2 y = 2x + 12
    x = 1 y = 2
    x = 4 y = 8
    x = 10 y = 12
    x = 0 y = 1
  • How many dollars did Jim earn for working 5 hours?
    80
    70
    50
    60
  • How long did it take Kiran to run 6 meters?
    5 seconds
    3 seconds
    4 seconds
    2 seconds
  • Is the length of the shadow a function of time?
    No it is not a function.
    Yes the length of the shadow is indeed a function of time.
  • Tommy is buying tickets to get into the art museum. Each adult ticket cost $12. Each child ticket costs $6. Tommy spends $210 on tickets. Tommy buys a total of 24 tickets. How many of each type of ticket did he buy?
    11 adult tickets 13 child tickets
    6 adult tickets 8 child tickets
    7 adult tickets 5 child tickets
    5 adult tickets 2 child tickets
  • Select all the values that are equivalent to 6
    (3)(1)
    (5)(2)
    (-6)(1)
    (1)(6)
  • Based on this information, estimate how long it will be after 95 minutes.
    6/2 = 3 cm long
    95/20 = 48.375 cm long
    10/2 = 5 cm long
    8/2 = 4 cm long
  • What is the solution of these two equations? y = 1/2( 12d + 8) = y = 6d + 4
    0 = 2 No Solutions
    x = 1 y = 2
    x = 4 y = 8
    4 = 4 Infinitely Many Solutions
  • Did the amount of garbage increase or decrease between 2005 and 2009?
    Increase
    Decrease
  • For which years is the model good at predicting the percentage of garbage that is produced?
    Between the years 1980 - 1985
    Between the years - 2000 -2005
    Between the years 1970 - 1975
    Between the years 1990 - 1995
  • Which years are not as good at predicting the percentage of garbage that is produced?
    Between the years 1985 - 1990
    Between the years 1917 - 1995
    Between the years 2000 to 2005
    Between the years 1990 - 1995
  • Using your line of best fit, predict how many dollars Jim will earn for working 10 hours?
    38
    72
    12
    97