one marketing company assumes a yearly growth in social media followers of 2.5% after implementing their…

one marketing company assumes a yearly growth in social media followers of 2.5% after implementing their ideas. their client currently has 40,000 followers. they model the projected growth with the following function, where x is the time in years since 2017. f(x)=40000(1.025)^x. how do the mathematical domain and reasonable domain compare? mathematical: {x ∈ r} reasonable: {x ≥ 0} mathematical: {x ∈ r} reasonable: {x ∈ w} x ≥ 0 mathematical: {x ∈ r} reasonable: {x ≤ 40,000} mathematical: {x ∈ r} reasonable: {x ∈ w} x ≤ 40,000

one marketing company assumes a yearly growth in social media followers of 2.5% after implementing their ideas. their client currently has 40,000 followers. they model the projected growth with the following function, where x is the time in years since 2017. f(x)=40000(1.025)^x. how do the mathematical domain and reasonable domain compare? mathematical: {x ∈ r} reasonable: {x ≥ 0} mathematical: {x ∈ r} reasonable: {x ∈ w} x ≥ 0 mathematical: {x ∈ r} reasonable: {x ≤ 40,000} mathematical: {x ∈ r} reasonable: {x ∈ w} x ≤ 40,000

Answer

Answer:

mathematical: ( {x\in\mathbb{R}} ) reasonable: ( {x\in\mathbb{W}\mid x\geq0} )