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Exp. Composite 1 -1 functions Exponential Log Compound Growth and Functions Inverses Functions Interest Decay 10 Point 10 Point 20 Points 20 Points 30 Points 40 Points 30 Points
How do you show that functions are inverses of each other?
If f(x)= 2 x g(x)= 2 3 x +1 Find f(g(x))
Find domain of composite function f(x)=3/x-1 g(x) = 2/x
How do you know if a function is oneto-one?
Draw the inverse function, if the function has ordered pairs (-2, -2) (-1, 0) (0, 1) (1, 2)
Find the function’s inverse: f(x)= 2/(3+x)
What is the y intercept of an exponential function f(x) = x a
Solve
Use transformations to graph f(x) = x+2 2 +1
How do you change a log function to an exponential ?
Change y=lnx to an exponential
Evaluate log 1/371
Solve log 4(x+2)=log 4(8)
If $1000 is invested at 5% compounded monthly, how much is there after 8 months?
How long does it take to double your money if you can invest $1000 at 6% compounded annually?
Answer 3 e
Answer 4 e
Answer 5 e
Answer 1 f
A 50 mg sample of radioactive substance decays to 34 mg after 30 days. How long will it take for there to be 2 mg remaining?
A skillet is removed from an oven whose temp is o 450 and placed in a room o with temp 70. After 5 min the temp of skillet is o 400. How long will it o take till temp is 150 ?
Answer 4 f
Answer 5 f
Make your wager
Final Answer
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