4000 2400 1440 864 8 1500 300 7500 X N m X O V from Tables Writing Exponential Functions y = a . bx 2.4 3072 384 X O X O 4.8 5.76 33.6 6.912 525 210 X O N X O T V . 125 For each table, identify the y-intercept and common ratio. i THEN write an equation to represent the function. X O N X O N - - N 108 N m X O N X O T NameFor each, identify the y-intercept and common ratio. THEN from word problems write an equation to represent the function. 1 Natalie is the creator of Better Brain, a new mindfulness app for teens. The app currently has 1,262 downloads, and Natalie has set a goal of doubling the a= downloads every month. Elizabeth is a nurse, and she just administered 1.8 milliliters of medication to one of her patients. Elizabeth knows that the amount of medication remaining in the patient's body will decrease by 1/3 each hour. m' Maureen bought a new car worth $26,525 one year ago. She knows that her car's value will depreciate each year. She uses an online calculator to find that her car is worth $24,403 today. Zack's biology lab group is studying how quickly bacteria grow when exposed to sunlight. At the beginning of the experiment, Zack looked at the sample under a microscope and counted 5 bacteria. After the sample was exposed to sunlight for one hour, Zack looked again and counted 35 bacteria. Albert is a marine biologist studying the bluefin tuna population in Caro Bay. When he first started monitoring the population, there were about 1,550 bluefin tuna in the bay. One year later, he estimated that the population of bluefin tuna had decreased to about 1,488. Albert expects the population of bluefin tuna to continue decreasing each year. To the nearest whole number, what can Albert expect the population of After 6 years? bluefin tuna to be 6 years after he started monitoring it