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126: Exponential Regression
By Marjorie Brewer
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Last updated almost 5 years ago
6 questions
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Bell Assignment:
Grab a graphing TI-84 graphing calculator.
Question 1
1.
How do you enter data into the graphing calculator?
STAT
EDIT
1: Edit
fill in L1 and L2
Question 2
2.
How do you look at the graph?
2nd STATPLOT
9: ZoomStat
Plot1...On
ZOOM
Question 3
3.
How do you get the equation for the regression?
STAT
-> CALC
choose proper regression
Notes L7-3: Exponential Regressions
Use the above instructions to enter the data shown.
Then, show the graph. We will compare graphs before continuing.
Question 4
4.
Write an exponential regression equation for this set of data, rounding all coefficients
to the nearest hundredth
.
Question 5
5.
Using this equation, determine the number of bacteria present after 14 hours, to the
nearest whole number
.
While you have a graphing calculator out, do
Exponential Regressions (Level 1
) on DeltaMath!
Question 6
6.
Choose all that are true
I am confident in this lesson.
I would like some assistance.
I can enter data into the graphing calculator.
I can round as requested.
I can solve for another value.