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Solve an exponential equation using a common base
Use logarithms to solve exponential equations
Use exponential to solve logarithmic equations
Use a graph or table to solve exponential or logarithmic equations
Model & solve real world situations using exponential equations
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For Prize B: Can you make an equation to model the prize money?
How much money do you get on day 10? ....day 20? ....day 30?
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What do the a, b, & c represent in this equation?
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This problem is not in
your book!
Or do:
And find the zeros.
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(or graph)
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T(n)=a(b)na = number of trees to start with
What is b?
This problem is
not in your book!
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* *(And Check answers!)
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We came up with the equation y = .01(2n1) to model prize B money.
How can we use this to find out on exactly what day Prize B will pay at least $10,000?
Back to
the
Solve It...
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Remember the Richter Scale?
Let's use it to solve #18.
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Assignment:Section 5.5: problems 1216, 20, 2129,
3649, 5355 For #13, 20, 21, 38, 40, 42, 45, & 48: solve without a calculator & give
an exact answer and then put it in the calculator & give a decimal
answer rounded to 4 decimals. (For #36 & 37 use calculator to solve.)
#20 add
ed to
assignm
ent!