Look at the following graph of the given question. Determine whether the question is a function. Explain why or why not.

yes it's a function

Step-by-step explanation:

no y-intercepts repeat and it's a linear function

yes yes yes yes yes yes yes yes yes

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads