Question

@KlOwNlOvE

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

i just need part b i got part a

Answer 3

do you have the percent of change for product A

Answer 4

this is what i got forA 12500(0.82)=10250
so it is decreasing by 2250 its part a

Answer 5

\[((y2-y1)/y1)*100\] is the formula we are going to use

Answer 6

tables are set up in xy form where top represents x bottom represents y

Answer 7

\[((3136-5600)/5600)*100\]

Answer 8

\[((-2464)/5600)*100\]
\[-0.44*100\]

Answer 9

can you finish from there :)

Answer 10

yea man thanks

Answer 11

you're welcome