Pc11-2&11-3 exponential fxns & e notes
- 1. Precalculus<br />11-2 and 11-3Exponential Functions and the number e<br />Graph y = bx for b = 0.5, b = 0.75, b = 2, and b = 5.<br />What is the range of each exponential function?
- 2. What point is on the graph of each function?
- 3. What is the end behavior of each graph?
- 4. Do the graphs have any asymptotes?Characteristics of graphs of y = bxb > 10 < b < 1DomainRangey-interceptBehaviorHorizontal asymptoteVertical asymptote<br />Graph y = 4x, y = 4x + 2, and y = 4x – 3. Compare and contrast the graphs.<br />Exponential Growth or Decay<br />EX:Business owners keep track of the value of their assets for tax purposes. Suppose the value of a computer depreciates at a rate of 25% a year. Determine the value of a laptop computer two years after it has been purchased for $3750.<br />Compound Interest<br />EX:Determine the amount of money in a money market account providing an annual rate of 5% compounded daily if Marcus invested $2000 and left it in the account for 7 years.<br />The Number e<br />