Question

35 POINTS Rebecca has 3 paintings to sell. The amount of money Rebecca makes from selling x paintings is represented by a function.

f(x)=25x

What is the domain of the function?




all real numbers

{25, 50, 75}


{0, 25, 50, 75}


{0, 1, 2, 3}

Answer 1

all real numbers I believe

..・ヾ(。＞＜)シ

Answer 2

First one because she will not buy it for free so 0 isn't in the domain