live4dramaoy0yf9
live4dramaoy0yf9
23.10.2020 • 
Mathematics

What is the domain of the item below? {(5,2), (-2,4), (2, -7), (4,8)}
A
{-7, -2, 2, 4, 5, 8}
B
{-7, 2, 4, 8}
С
{-2, 2, 4, 5)
D
{2,4}

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