Can somebody give me a quick answer will mark brainliest.

The value of :

Step-by-step explanation:

-To find the value of x, you need to use  and written as in equation like this:

-Then, you solve for it:

So, therefore the final answer is .

b

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 !