(a) find an example of sets a and b such that an b = {1,2} and aub = {1,2,3,4,5).
(b) find an example of sets a and b such that a ç b and a e b.

$18 was the price of the t-shirt

step-by-step explanation:

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !

i think the answer is true

step-by-step explanation: