Question

a popular influencer wants to make money by posting advertisements on their social media page. the function $f(n)=0.3n - 300$ models the profit, $f(n)$, in dollars, they will earn after the post receives, $n$, likes. what is the best description of the meaning of $f(1000)=0$? a the influencer will earn $1000 if the post received 0 likes. b the influencer will receive a payment of $1000 when the post reaches 1000 likes. c if the influencer does receive any likes, they will owe $1000. d the influencer does not begin making a profit until the post reaches more than 1000 likes.

Explanation:

The function $f(n)=0.3n - 300$ gives profit. When $n = 1000$, $f(1000)=0$. This means at 1000 likes, profit is zero. So profit - making starts after 1000 likes.

Answer:

D. The influencer does not begin making a profit until the post reaches more than 1000 likes.