Question

medal and fan!

Answer 1

The price of products may increase due to inflation and decrease due to depreciation. Derek is studying the change in the price of two products, A and B, over time.

The price f(x), in dollars, of product A after x years is represented by the function below:

f(x) = 12500(0.82)x

Part A: Is the price of product A increasing or decreasing and by what percentage per year? Justify your answer. (5 points)

Part B: The table below shows the price f(t), in dollars, of product B after t years:


t (number of years) 1 2 3 4
f(t) (price in dollars) 5600 3136 1756.16 983.45


Which product recorded a greater percentage change in price over the previous year? Justify your answer. (5 points)

Answer 2

can any one help me?

Answer 3

yess

Answer 4

thank you!

Answer 5

what are your guesses

Answer 6

for part A it would be decreasing because the numbers on the graph are decreasing

Answer 7

right?

Answer 8

table

Answer 9

@happy2behere are you still there?

Answer 10

sorry can't help :(