Question

Exponential decay models the function:


Select one:


a. y = a(r – 1)x

b. y = a(1 + r)x

c. y = a(1 – r)x

d. None of the above

Answer 1

@TylerD

Answer 2

so if exponential growth is y=a(1+r)^x

what do you think decay is?

Answer 3

answer is B?

Answer 4

no that is expo growth

Answer 5

soit has a minus sighn in it

Answer 6

ya

Answer 7

its c

Answer 8

yep

Answer 9

Erosion decreases the size of a small Caribbean island that has a current area of 722 acres. If the island’s area decreases at the rate of 0.06%, find the multiplier for the rate of exponential decay.


Select one:


a. 1.06

b. 1.0006

c. 0.854

d. 0.9994

Answer 10

I think we did this one also D right?