Exponential Regression
Authored by Davette Wilson
Mathematics
6th - 8th Grade
CCSS covered
Used 32+ times
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10 questions
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1.
MATH RESPONSE QUESTION
2 mins • 1 pt
A box containing 1,000 coins is shaken, and the coins are emptied onto a table. Only the coins that land heads up are returned to the box, and then the process is repeated. The accompanying table shows the number of trials and the number of coins returned to the box after each trial.
Write an exponential regression equation that represents the table.
Mathematical Equivalence
ON
Tags
CCSS.HSF.LE.A.2
2.
MATH RESPONSE QUESTION
2 mins • 1 pt
A box containing 1,000 coins is shaken, and the coins are emptied onto a table. Only the coins that land heads up are returned to the box, and then the process is repeated. The accompanying table shows the number of trials and the number of coins returned to the box after each trial.
Using the equation you wrote, predict how many coins would be returned to the box after the eighth trial.
Mathematical Equivalence
ON
3.
MATH RESPONSE QUESTION
2 mins • 1 pt
The breaking strength, y, in tons, of steel cable with diameter d, in inches, is given in the table.
Write an exponential regression equation.
Round to the nearest hundredth
Mathematical Equivalence
ON
Tags
CCSS.HSF.LE.A.2
4.
MATH RESPONSE QUESTION
2 mins • 1 pt
The breaking strength, y, in tons, of steel cable with diameter d, in inches, is given in the table.
Use the equation you got to predict how many tons a cable with a diameter of 5 inches could hold.
Mathematical Equivalence
ON
5.
MATH RESPONSE QUESTION
2 mins • 1 pt
The accompanying table shows the number of bacteria present in a certain culture over a 5-hour period, where x is the time, in hours, and y is the number of bacteria.
Write an exponential regression equation.
Round to the nearest hundredth.
Mathematical Equivalence
ON
Tags
CCSS.HSF.LE.A.2
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
The accompanying table shows the number of bacteria present in a certain culture over a 5-hour period, where x is the time, in hours, and y is the number of bacteria.
Using this equation you wrote, determine the number of whole bacteria present when x equals 6.5 hours.
Round to the nearest hundredth.
Mathematical Equivalence
ON
Tags
CCSS.HSF.LE.A.2
7.
GRAPHING QUESTION
30 sec • 1 pt
Tags
CCSS.HSF-IF.C.7E
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