The number of subscribers y to a website after t years is shown by the equation below.

y = 50(1.75)t

which conclusion is correct about the number of subscribers to the website?

it increased by 75% every year.

it decreased by 75% every year.

it increased by 50% every year.

it decreased by 50% every year.

-It increased by 75% every year.

Explanation:-

Given: The number of subscribers y to a website after t years is shown by the equation , where 50 is the initial number of subscribers to a website and t is the time period is years.

The above equation can be rewrite as

which is equivalent to the exponential growth function with growth rate r=0.75=75%

⇒ The number of subscribers to a website increased by 75% every year.

⇒ First option is correct.