Determine if the equation models growth or decay , and give the growth/decay Rate as a percentage! Y=5(1.28)^x A.Growth:28% B.Growth:128% C.Decay:128% D.Decay:28%

2. An antique computer valued at $6500 depreciates at the rate of 14% per year (b = 0.86). Equation: Circle one: Linear or Exponential 3. The population of flying squirrels in Madagascar started with 3 and the population doubles each year. Equation: Circle one: Linear or Exponential 4. Penny has a stamp collection of 550 stamps. Penny is feeling generous and gives away7 stamps every week. Circle one: Linear or Exponential Equation: 5. The phone company charges a flat rate of $25 per month. In addition they charge $0.05 for each min of service. Write a function to model the relationship between the number of minutes of service each month. 6. Jenny bought a 2016 Ford F-150 for $25,000 which depreciates at a rate of 4.3% per year (b = 0.957). Write a function to model the relationship between time and value of the car. 7. Brian used the equation y = 3x + 7 that represents the new cucumber plant that he bought for his yard, where x represents the weeks since the cucumber plant was planted…

An exponential function is given as 3 to the power x. Write the equation of the transformed function if the transformed function has horizontal asymtote as y = -1 and has y - intercept of 70.

Find an approximate equation y =ab* of the exponential curve that contains the given pair of points. Round the values of a and b to two decimal places. Verify your result with a graphing calculator. (5,4) and (7,9) y=